Loss on drying PT, proficiency testing material, Supelco®
Supplier: Merck
Loss on Drying PT, Proficiency Testing Material
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Vitamins - IR identification PT, proficiency testing Material, Supelco®
Supplier: Merck
Vitamins - IR Identification PT, Proficiency Testing Material
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Residual Solvents Class 1 PT, Proficiency Testing Material, Supelco®
Supplier: Merck
Residual Solvents Class 1 PT, Proficiency Testing Material
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Residual Solvents Class IIA PT, Proficiency Testing Material, Supelco®
Supplier: Merck
Residual Solvents Class IIA PT, Proficiency Testing Material
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Melting range PT, proficiency testing material, Supelco®
Supplier: Merck
Melting Range PT, Proficiency Testing Material
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Mysid (Mysidopsis bahia, Americamysis bahia), Proficiency Testing Material, Supelco®
Supplier: Merck
Mysid (Mysidopsis bahia, Americamysis bahia), 7-day Chronic, daily renewal, SSW, Proficiency Testing Material
Expand 2 Items
Antibiotics - IR Identification PT, Proficiency Testing Material, Supelco®
Supplier: Merck
Antibiotics - IR Identification PT, Proficiency Testing Material
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Conductivity PT, Proficiency Testing Material, Supelco®
Supplier: Merck
Conductivity PT, Proficiency Testing Material
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Total Organic Carbon (TOC) PT, Proficiency Testing Material, Supelco®
Supplier: Merck
Total Organic Carbon (TOC) PT, Proficiency Testing Material
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Oil and grease in seawater - whole volume - WP proficiency testing material, Supelco®
Supplier: Merck
Oil and Grease in Seawater - Whole Volume - WP, Proficiency Testing Material
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pH <791> PT, Proficiency Testing Material, Supelco®
Supplier: Merck
Suitable for 791 per USP. Proficiency Testing Kit containing three samples ranging from pH 5,0 to 10,00.
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Fathead minnow (Pimephales promelas), Proficiency Testing Material, Supelco®
Supplier: Merck
Fathead minnow (Pimephales promelas), 7-day Chronic, daily renewal, MHSF, Proficiency Testing Material
Expand 4 Items
Ceriodaphnia dubia, proficiency testing material, Supelco®
Supplier: Merck
Ceriodaphnia dubia, 3-Brood Chronic, daily renewal, MHSF, Proficiency Testing Material
Expand 4 Items
Sheepshead minnow (Cyprinodon variegatus), Proficiency Testing Material, Supelco®
Supplier: Merck
Sheepshead minnow (Cyprinodon variegatus), 7-day Chronic, daily renewal, SSW, Proficiency Testing Material
Expand 3 Items
Gas Chromatography <621> PT, Proficiency Testing Material, Supelco®
Supplier: Merck
Gas Chromatography <621> PT, Proficiency Testing Material
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Daphnia pulex, Proficiency Testing Material, Supelco®
Supplier: Merck
Daphnia pulex, 48-hr Acute, nonrenewal, 25C, MHSF, Proficiency Testing Material
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Inland silverside (Menidia beryllina), proficiency testing material, Supelco®
Supplier: Merck
Inland silverside (Menidia beryllina), 7-day Chronic, daily renewal, SSW, Proficiency Testing Material
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Inland silverside (Menidia beryllina), 7-day Chronic, daily renewal, SSW, Supelco®
Supplier: Merck
Inland silverside (Menidia beryllina), 7-day Chronic, daily renewal, SSW
Expand 1 Items
Mysid (Mysidopsis bahia, Americamysis bahia), 7-day Chronic, daily renewal, SSW, Supelco®
Supplier: Merck
Mysid (Mysidopsis bahia, Americamysis bahia), 7-day Chronic, daily renewal, SSW
Expand 1 Items
Inland silverside (Menidia beryllina), 48-hr acute, nonrenewal, 25 °C, SSW, Supelco®
Supplier: Merck
Inland silverside (Menidia beryllina), 48-hr Acute, nonrenewal, 25 °C, SSW