standards
Het naleven van normen in elke sector is essentieel voor het periodiek controleren van de nauwkeurigheid van apparatuur. Door te vergelijken met bekende waarden detecteren meetresultaten fouten en informeren ze het personeel over noodzakelijke aanpassingen. Zodra de instellingen van handmatige of automatische instrumenten zijn teruggezet naar nul, zorgen de herstelde omstandigheden voor optimale prestaties. Kalibratie met geconcentreerde standaarden elimineert de mogelijkheid dat omgevingsveranderingen instrumentfouten veroorzaken op momenten dat precisie van het grootste belang is.
Organic reference standard, Dioctyl phthalate-3,4,5,6-d4, analytical standard, Supelco®
Supplier: Merck
Organic Standard, Dioctyl phthalate-3,4,5,6-d4
Expand 1 Items
Organic reference standard, Dibutyl phthalate-3,4,5,6-d4, analytical standard, Supelco®
Supplier: Merck
Organic Standard, Dibutyl phthalate-3,4,5,6-d4
Expand 1 Items
Organic reference standards, (+/-)-Geosmin solution, (CRM), TraceCERT®, Supelco®
Supplier: Merck
Organic Standard, (+/-)-Geosmin solution, Ampoule of 1 ml
Expand 1 Items
Lead, plasma standard solutions, Specpure®
Supplier: Thermo Fisher Scientific
Pb in 5% HNO₃
Expand 6 Items
VWR® ARISTAR®, Gallium Standard Solutions for ICP-MS
Supplier: VWR Chemicals
Gallium Standard, 10 mg/L, VWR® ARISTAR®, Gallium, Matrix: 2-5% HNO₃, Applicatie: ICP-MS-standaarden
Expand 1 Items
Organic reference standard, disperse red 17, analytical standard, Supelco®
Supplier: Merck
Organic Standard, Disperse Red 17, ≥98,0% (HPLC)
Expand 1 Items
Organic reference standard, neat, Benzoic acid, (CRM), standard for quantitative NMRTraceCERT®, Supelco®
Supplier: Merck
Organic Standard, Benzoic acid
Expand 1 Items
N'-Nitrosonornicotine, analytical standard, Supelco®
Supplier: Merck
Organic Standard, N'-Nitrosonornicotine
Expand 1 Items
Supelco® Organic Reference Standard, 1,3-Dinonadecanoin
Supplier: Merck
Organic Standard, 1,3-Dinonadecanoin
Expand 1 Items
Organic reference standard, clofibric acid, analytical standard, Supelco®
Supplier: Merck
Organic Standard, Clofibric acid
Expand 1 Items
Fenbendazole sulfone, analytical standard, VETRANAL™, Supelco®
Supplier: Merck
Organic Standard, Fenbendazole sulfone
Expand 1 Items
Dipyron monohydrate, analytical standard, VETRANAL™, Supelco®
Supplier: Merck
Organic Standard, Dipyron monohydrate
Expand 1 Items
Organic reference standard, Triphenylphosphine oxide, analytical standard, Supelco®
Supplier: Merck
Organic Standard, Triphenylphosphine oxide
Expand 1 Items
Organic reference standard, neat, Triphenyl phosphate, 31P-qNMR standardTraceCERT®, Supelco®
Supplier: Merck
Organic Standard, Triphenyl phosphate, 31P-qNMR Standard
Expand 1 Items
Nitrate nitrogen standard for IC, certified reference material, TraceCERT®, Supelco®
Supplier: Merck
N as nitrate in water, 1000 mg/l, TraceCERT®, Supelco®, Applicatie: Ionenchromatografiestandaarden
Expand 1 Items
Organic reference standard, alpha-Carotene, analytical standard, Supelco®
Supplier: Merck
Organic Standard, alpha-Carotene, ≥98,0% (HPLC)



