Chromium ICP Standard,1000 μg/mL in 2-5% Nitric Acid

铬ICP标准溶液

7种卤代烃混标,2000 μg/mL溶于甲醇(GB 18581-2009), Custom VOC Standard @ 2000 μg/mL in PT Methanol

USP 232低水平校准标准B,10μg/mL 10%盐酸, USP 232 Low Level Calibration Standard B,10 μg/mL in 10% Hydrochloric acid

金属添加剂标准品,1000μg/g 75 cSt基础油中, Metals Additives Standard,1000 μg/g in 75 cSt Base oil

碱性/中性萃取混合物3, 0.5 mg/mL 二氯甲烷溶液, Base/Neutral Extractables Mix 3,0.5 mg/mL in Dichloromethane

M-537.1方法标准溶液,18种全氟类化合物混标, EPA 537.1 Method Standard,2 μg/mL in Methanol

标准品, Nevada Cannabis Pesticide Mix 1,100 μg/mL in Acetonitrile

标准品, 2,2,3,3,3-Pentafluoropropionic acid,2 μg/mL in Methanol

标准品, Custom Impurities Mix 2 @ Varied Conc. In Acetonitrile

乙腈中29种农残混标(组8-符合GB23200.121), Custom Pesticide Standard，100 μg/mL in Acetonitrile