定制VOC标准品@ 5000 μg/mL 乙腈溶液, Custom VOC Standard @ 5000 μg/mL in Acetonitrile

USP 232高水平校准标准C-汞,100μg/mL 2-5%硝酸中, USP 232 High Level Calibration Standard C-Mercury,100 μg/mL in 2-5% Nitric Acid

12种硝基酚类混标,2000 μg/mL溶于二氯甲烷(HJ 1150-2020), Custom Nitrated Phenols Mix @ 2000 μg/mL in Dichloromethane

方法608种农药,20μg/mL甲醇溶液, Method 608 Pesticides,20 μg/mL in Methanol

标准品, Fluralaner,100 μg/mL in Acetonitrile

Lauric acid @ 20,000 μg/mL in Hexane

月桂酸

标准品, Perfluoro(4-methoxybutanoic) acid,100 μg/mL in Methanol

氨磺乐灵, Oryzalin,100 μg/mL in Acetonitrile

乙腈中35种农残混标(组6-符合GB23200.121), Custom Pesticide Standard，100 μg/mL in Acetonitrile

标准品, Custom FAME Standard @ 1000 μg/mL in Heptane