The Rapid SARS-CoV-2 Antigen Test Card is a single use rapid lateral flow chroma
The Rapid SARS-CoV-2 Antigen Test Card is a single use rapid lateral flow chromatographic immunoassay intended for the qualitative detection of nucleocapsid protein antigen from SARS-CoV-2. This test is authorized for non-prescription home use with self-collected anterior nasal (nares) swab samples from individuals aged 14 and older, when tested twice over three days with at least 24 hours (and no more than 48 hours) between tests. The test is authorized for individuals with symptoms of COVID-19 within the first 6 days of symptom onset, or individuals without symptoms or other epidemiological reasons to suspect COVID-19.This test is also authorized for non-prescription home use with adult-collected anterior nasal (nares) swab samples from individuals aged 2 years and older when tested twice over three days with at least 24 hours (and no more than 48 hours) between tests. The test is authorized for individuals aged 2 years and older with symptoms of COVID-19 within the first 6 days of symptom onset, or individuals without symptoms or other epidemiological reasons to suspect COVID-19.
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: Selection of panel numbers between 1 to 9 from AMP / BAR / BZD / COC / M-AMP / MTD / OPI / PCP / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BAR / BUP / BZD / COC / M-AMP / MTD / OPI / OXY / PCP / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BAR / COC / M-AMP / MTD / OPI / OPI-2000 / OXY / PCP / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BAR / BZD / BUP / COC / MTD / M-AMP / OPI-2000 / PCP / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BAR / BUP / BZD / COC / M-AMP / MTD / OPI-2000 / PCP / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BAR / BUP / BZD / COC / M-AMP / MTD / OPI / PCP / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BAR / BZD / COC / M-AMP / MTD / OPI / OXY / PCP / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BAR / BUP / BZD / COC / M-AMP / MTD / OPI / OXY / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BUP / BZD / COC / MTD / OPI /OXY / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BUP / BZD / COC / M-AMP / OPI / OXY / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BUP / BZD / COC / M-AMP / OPI / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BAR / COC / M-AMP / OPI / OXY / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: BAR / BUP / BZD / COC / MTD / OPI / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BAR / BZD / COC / MTD / OPI / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: BUP / BZD / COC / M-AMP / OPI / OXY / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BUP / COC / M-AMP / OPI / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BZD / COC / M-AMP / OPI-2000 / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: BUP / BZD / COC / M-AMP / OPI / THC
LAF,DIO,DJG,LDJ,JXM
Gas Chromatography, Methamphetamine,Enzyme Immunoassay, Cocaine And Cocaine Meta
Gas Chromatography, Methamphetamine,Enzyme Immunoassay, Cocaine And Cocaine Metabolites,Enzyme Immunoassay, Opiates,Enzyme Immunoassay, Cannabinoids,Enzyme Immunoassay, Benzodiazepine
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BZD / COC / M-AMP / OPI / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BZD / M-AMP / OPI / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: COC / M-AMP / OPI / PCP / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: COC / M-AMP / OPI / OXY / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / COC / OPI / PCP / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: BZD / COC / M-AMP / OPI / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / COC / M-AMP / OPI / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / COC / M-AMP / OPI
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BZD / COC / M-AMP / OPI / OXY / THC / PH / CRE / SG
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: BZD / COC / M-AMP / OPI / OXY / THC / PH / CRE / SG / NT
JXM,LAF,LDJ,DJG,DIO
Enzyme Immunoassay, Benzodiazepine,Gas Chromatography, Methamphetamine,Enzyme Im
Enzyme Immunoassay, Benzodiazepine,Gas Chromatography, Methamphetamine,Enzyme Immunoassay, Cannabinoids,Enzyme Immunoassay, Opiates,Enzyme Immunoassay, Cocaine And Cocaine Metabolites
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: BAR / BZD / BUP / COC / M-AMP / MTD / OPI / OXY / PCP / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BAR / BZD / COC / M-AMP / MTD / OPI / OXY / PCP / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BAR / BUP / BZD / COC / M-AMP / MTD / OPI / OXY / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BAR / BUP/ BZD / COC / M-AMP / MTD / OPI / PCP / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BUP / BZD / COC / M-AMP / OPI / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BUP / COC / M-AMP / MTD / OPI / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BZD / COC / M-AMP / OPI / THC / CRE
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BAR / COC / M-AMP / OPI / OXY / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: BUP / BZD / COC / M-AMP / OPI / OXY / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BUP / COC / M-AMP / OPI / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: BUP / BZD / COC / M-AMP / OPI / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: BZD / COC / M-AMP / OPI / OXY / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / BZD / COC / M-AMP / OPI / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: COC / M-AMP / OPI / OXY / THC
DIO,DJG,LDJ,LAF
Enzyme Immunoassay, Cocaine And Cocaine Metabolites,Enzyme Immunoassay, Opiates,
Enzyme Immunoassay, Cocaine And Cocaine Metabolites,Enzyme Immunoassay, Opiates,Enzyme Immunoassay, Cannabinoids,Gas Chromatography, Methamphetamine
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: BZD / COC / M-AMP / OPI / THC
JXM,LAF,LDJ,DJG,DIO
Enzyme Immunoassay, Benzodiazepine,Gas Chromatography, Methamphetamine,Enzyme Im
Enzyme Immunoassay, Benzodiazepine,Gas Chromatography, Methamphetamine,Enzyme Immunoassay, Cannabinoids,Enzyme Immunoassay, Opiates,Enzyme Immunoassay, Cocaine And Cocaine Metabolites
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / COC / M-AMP / OPI / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: COC / M-AMP / OPI / PCP / THC
LAF,LDJ,DJG,DIO,LCM
Gas Chromatography, Methamphetamine,Enzyme Immunoassay, Cannabinoids,Enzyme Immu
Gas Chromatography, Methamphetamine,Enzyme Immunoassay, Cannabinoids,Enzyme Immunoassay, Opiates,Enzyme Immunoassay, Cocaine And Cocaine Metabolites,Enzyme Immunoassay, Phencyclidine
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / COC / OPI / PCP / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: COC / M-AMP / OPI / THC
Immunoassay for the detection of the following drug substance(s) in human urine:
Immunoassay for the detection of the following drug substance(s) in human urine: AMP / COC / M-AMP / OPI
LAF,DKZ,DIO,DJG
Gas Chromatography, Methamphetamine,Enzyme Immunoassay, Amphetamine,Enzyme Immun
Gas Chromatography, Methamphetamine,Enzyme Immunoassay, Amphetamine,Enzyme Immunoassay, Cocaine And Cocaine Metabolites,Enzyme Immunoassay, Opiates
Pointe 6-Acetylmorphine Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe 6-A
Pointe 6-Acetylmorphine Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe 6-Acetylmorphine Reagent Set is intended for the qualitative and semi-quantitative determination of 6-acetylmorphine in human urine at a cutoff value of 10 ng/mL. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe 6-Acetylmorphine Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe 6-A
Pointe 6-Acetylmorphine Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe 6-Acetylmorphine Reagent Set is intended for the qualitative and semi-quantitative determination of 6-acetylmorphine in human urine at a cutoff value of 10 ng/mL. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Ecstasy (MDMA) Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Ecsta
Pointe Ecstasy (MDMA) Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Ecstasy (MDMA) Reagent Set is intended for the qualitative and semi-quantitative determination of MDMA and related compounds in human urine at a cutoff value of 500 ng/mL. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Ecstasy (MDMA) Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Ecsta
Pointe Ecstasy (MDMA) Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Ecstasy (MDMA) Reagent Set is intended for the qualitative and semi-quantitative determination of MDMA and related compounds in human urine at a cutoff value of 500 ng/mL. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Oxycodone Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Oxycodone
Pointe Oxycodone Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Oxycodone Reagent Set is intended for the qualitative and semi-quantitative determination of oxycodone in human urine, at cutoff values of 100 ng/mL and 300 ng/mL. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Oxycodone Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Oxycodone
Pointe Oxycodone Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Oxycodone Reagent Set is intended for the qualitative and semi-quantitative determination of oxycodone in human urine, at cutoff values of 100 ng/mL and 300 ng/mL. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Cannabinoid (THC) Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Ca
Pointe Cannabinoid (THC) Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Cannabinoids (THC) Reagent Set is intended for the qualitative and semi-quantitative determination of cannabinoids in human urine using 11-nor-9-THC-9-COOH, (referred to hereafter as THC). The calibrator at the cutoff has a value of 25 ng/mL, 50 ng/mL, or 100 ng/mL dependent on the chosen parameters. The semi-quantitative mode is for purposes of (1) enabling laboratories to determine an appropriate dilution of the specimen for confirmation by a confirmatory method such as GCMS or (2) permitting laboratories to establish quality control procedures. The assay is designed for prescription use with a number of automated clinical chemistry analyzers. These assays are for prescription use only.
Pointe Cannabinoid (THC) Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Ca
Pointe Cannabinoid (THC) Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Cannabinoids (THC) Reagent Set is intended for the qualitative and semi-quantitative determination of cannabinoids in human urine using 11-nor-9-THC-9-COOH, (referred to hereafter as THC). The calibrator at the cutoff has a value of 25 ng/mL, 50 ng/mL, or 100 ng/mL dependent on the chosen parameters. The semi-quantitative mode is for purposes of (1) enabling laboratories to determine an appropriate dilution of the specimen for confirmation by a confirmatory method such as GCMS or (2) permitting laboratories to establish quality control procedures. The assay is designed for prescription use with a number of automated clinical chemistry analyzers. These assays are for prescription use only.
Pointe Opiates 2000 Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Opiates
Pointe Opiates 2000 Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Opiates 2000 Reagent Set is intended for the qualitative and semi-quantitative determination of morphine in human urine at a cutoff value of 2000 ng/mL. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Opiates 2000 Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Opiates
Pointe Opiates 2000 Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Opiates 2000 Reagent Set is intended for the qualitative and semi-quantitative determination of morphine in human urine at a cutoff value of 2000 ng/mL. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Opiates 300 Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Opiates
Pointe Opiates 300 Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Opiates 300 Reagent Set is intended for the qualitative and semi-quantitative determination of opiates in human urine at a cutoff value of 300 ng/mL when calibrated against morphine. The assay is designed for prescription use with a number of automated clinical chemistry analyzers. This assay is for prescription use only.
Pointe Opiates 300 Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Opiates
Pointe Opiates 300 Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Opiates 300 Reagent Set is intended for the qualitative and semi-quantitative determination of opiates in human urine at a cutoff value of 300 ng/mL when calibrated against morphine. The assay is designed for prescription use with a number of automated clinical chemistry analyzers. This assay is for prescription use only.
Pointe Hydrocodone 300 Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Hydr
Pointe Hydrocodone 300 Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Hydrocodone 300 Reagent Set is intended for the qualitative and semi-quantitative determination of hydrocodone in human urine at a cutoff value of 300 ng/mL. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Hydrocodone 100 Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Hydr
Pointe Hydrocodone 100 Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Hydrocodone 100 Reagent Set is intended for the qualitative and semi-quantitative determination of hydrocodone in human urine at a cutoff value of 100 ng/mL. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Hydrocodone 100 Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Hydr
Pointe Hydrocodone 100 Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Hydrocodone 100 Reagent Set is intended for the qualitative and semi-quantitative determination of hydrocodone in human urine at a cutoff value of 100 ng/mL. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Amphetamines 1000 Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Am
Pointe Amphetamines 1000 Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Amphetamines 1000 Reagent Set is intended for the qualitative and semi-quantitative determination of methamphetamine and amphetamine in human urine at a cutoff value of 1000 ng/mL when calibrated with d-methamphetamine. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Amphetamines 1000 Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Am
Pointe Amphetamines 1000 Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Amphetamines 1000 Reagent Set is intended for the qualitative and semi-quantitative determination of methamphetamine and amphetamine in human urine at a cutoff value of 1000 ng/mL when calibrated with d-methamphetamine. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Amphetamines 500 Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Amp
Pointe Amphetamines 500 Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Amphetamines 500 Reagent Set is intended for the qualitative and semi-quantitative determination of methamphetamine and amphetamine in human urine at a cutoff value of 500 ng/mL when calibrated with d-methamphetamine. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Amphetamines 500 Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Amp
Pointe Amphetamines 500 Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Amphetamines 500 Reagent Set is intended for the qualitative and semi-quantitative determination of methamphetamine and amphetamine in human urine at a cutoff value of 500 ng/mL when calibrated with d-methamphetamine. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Fentanyl (Qualitative) Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Poin
Pointe Fentanyl (Qualitative) Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Fentanyl Reagent Set is intended for the qualitative determination of norfentanyl in human urine at the cutoff value of 5 ng/mL when calibrated against norfentanyl. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Fentanyl (Qualitative) Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Poin
Pointe Fentanyl (Qualitative) Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Fentanyl Reagent Set is intended for the qualitative determination of norfentanyl in human urine at the cutoff value of 5 ng/mL when calibrated against norfentanyl. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Buprenorphine Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Bupren
Pointe Buprenorphine Reagent Set 1 x 1000 mL R1, 1 x 375 mL R2 The Pointe Buprenorphine Reagent Set is intended for the qualitative and semi-quantitative determination of norbuprenorphine (a buprenorphine metabolite) in human urine at a cutoff value of 5 ng/mL and 10 ng/mL. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.
Pointe Buprenorphine Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Bupren
Pointe Buprenorphine Reagent Set 1 x 100 mL R1, 1 x 37.5 mL R2 The Pointe Buprenorphine Reagent Set is intended for the qualitative and semi-quantitative determination of norbuprenorphine (a buprenorphine metabolite) in human urine at a cutoff value of 5 ng/mL and 10 ng/mL. The assay is designed for prescription use with a number of automated clinical chemistry analyzers.