You Searched For: Proficiency Testing Standards


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Description: Loss on Drying PT, Proficiency Testing Material
Catalog Number: PEP011-3X1G
UOM: 1 * 3 items
Supplier: Merck


Description: Residual Solvents Class 1 PT, Proficiency Testing Material
Catalog Number: PEP018-1G
UOM: 1 * 1 g
Supplier: Merck


Description: Melting Range PT, Proficiency Testing Material
Catalog Number: PEP012-3X1G
UOM: 1 * 3 items
Supplier: Merck


Description: Inland silverside (Menidia beryllina), 7-day Chronic, daily renewal, SSW
Catalog Number: QCWET045-1EA
UOM: 1 * 1 items
Supplier: Merck


Description: Fathead minnow (Pimephales promelas), 48-hr Acute, nonrenewal, 25C, 20% DMW, Proficiency Testing Material
Catalog Number: PEWET014-1EA
UOM: 1 * 1 items
Supplier: Merck


Description: Fathead minnow (Pimephales promelas), 7-day Chronic, daily renewal, MHSF, Proficiency Testing Material
Catalog Number: PEWET015-1EA
UOM: 1 * 1 items
Supplier: Merck


Description: Fathead minnow (Pimephales promelas), 48-hr Acute, nonrenewal, 25C, MHSF, Proficiency Testing Material
Catalog Number: PEWET013-1EA
UOM: 1 * 1 items
Supplier: Merck


Description: Fathead minnow (Pimephales promelas), 7-day Chronic, daily renewal, 20% DMW, Proficiency Testing Material
Catalog Number: PEWET016-1EA
UOM: 1 * 1 items
Supplier: Merck


Description: Oil and Grease in Seawater - Whole Volume - WP, Proficiency Testing Material
Catalog Number: PE3131-250ML
UOM: 1 * 250 mL
Supplier: Merck


Description: pH <791> PT, Proficiency Testing Material
Catalog Number: PEP010-3X100ML
UOM: 1 * 3 items
Supplier: Merck


Description: Mysid (Mysidopsis bahia, Americamysis bahia), 7-day Chronic, daily renewal, SSW, Proficiency Testing Material
Catalog Number: PEWET043-1EA
UOM: 1 * 1 items
Supplier: Merck


Description: Mysid (Mysidopsis bahia, Americamysis bahia), 48-hr Acute, nonrenewal, 25C, SSW, Proficiency Testing Material
Catalog Number: PEWET042-1EA
UOM: 1 * 1 items
Supplier: Merck


Description: Residual Solvents Class IIA PT, Proficiency Testing Material
Catalog Number: PEP019-1G
UOM: 1 * 1 g
Supplier: Merck


Description: Vitamins - IR Identification PT, Proficiency Testing Material
Catalog Number: PEP005-4X1G
UOM: 1 * 4 items
Supplier: Merck


Description: Mysid (Mysidopsis bahia, Americamysis bahia), 7-day Chronic, daily renewal, SSW
Catalog Number: QCWET043-1EA
UOM: 1 * 1 items
Supplier: Merck


Description: Total Organic Carbon (TOC) PT, Proficiency Testing Material
Catalog Number: PEP008-3X40ML
UOM: 1 * 3 items
Supplier: Merck


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