You searched for: Standards
Meeting regulations in any industry, standards are essential for periodically checking the accuracy of equipment pieces. By comparing against the known values, output readings detect errors present and inform personnel adjustments are required. Once the settings of the manual or automatic instruments have returned to zero, the reestablished conditions will yield optimal working performance. Calibrating with concentrated standards eliminates the possibility that environmental changes will induce instrumental miscalculation when accuracy matters most.
Δ9-THCP (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Remifentanil (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Flunitrazepam-d7 (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Caffeine-d3 (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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(R)-Ketamine (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Bupropion (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Oxycodone-d3 (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Buprenorphine (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Clonazepam-d4 (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Naloxone-d5 (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Temazepam-d5 (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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(±)-MDA (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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(±)-Methamphetamine (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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6-Acetylmorphine-d6 (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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(+)-Methamphetamine (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Dextrorphan (tartrate) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Acetyl norfentanyl (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Furanyl fentanyl-13C6 (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Dextrorphan-d3 (tartrate) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Oxazepam (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Methylone-d3 (hydrochloride) (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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(6aR,9R)-Δ10-THC (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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Dextromethorphan-d3 (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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5-fluoro PB-22 3-carboxyindole metabolite (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A Certified Reference Material
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7-Aminonimetazepam (CRM), Cayman Chemical
Supplier: Cayman Chemical Company
A metabolite of nimetazepam that can be detected in urine specimens following nimetazepam use
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508 Performance Check Mix (4 components), Restek
Supplier: Restek
This mix contains four components.
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Biology And Chemistry Of Soil Kit
Supplier: Lab-Aids
Soil Feeds Us And Sustains Us.
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FAME #7 Mix (5 components), Restek
Supplier: Restek
Contains: Chain, Compound (CAS#), % by Weight; C6:00 Methyl caproate (106-70-7), 20%; C7:00 Methyl heptanoate (106-73-0), 20%; C8:00 Methyl caprylate (111-11-5), 20%; C9:00 Methyl nonanoate (1731-84-6), 20%; C10:00 Methyl caprate (110-42-9), 20%
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Carbamate Pesticides (WS) QC Concentrate
Supplier: SPEX CERTIPREP LLC
Meet or exceed performance criteria with QC samples.
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Oil and Grease QC Concentrate, Certified Reference Material
Supplier: SPEX CERTIPREP LLC
Meet or exceed performance criteria with QC samples.