Mesosulfuron-methyl，1000 μg/mL in Acetonitrile

19种半挥发有机物混标,5000 μg/mL 溶于二氯甲烷, Custom SVOC Standard in Dichloromethane

Custom CFC Standard @ 100 μg/mL in Methanol 100%

Gadolinium ICP Standard,10000 μg/mL in 2-5% Nitric Acid

Flumiclorac-pentyl,1000 μg/mL in Acetonitrile

自定义磷酸酯标准品 @ 100 μg/mL 甲苯溶液, Custom Phosphate Ester Standard @ 100 μg/mL in Toluene

Custom Pesticide Standard @ 100 μg/mL in Methylene chloride-100%

PUFA Esters,0.25% w/v in n-Heptane

自定义标准@甲醇中的不同浓度, Custom Standard @ Varied concentration in Methanol

27种有机磷混标(符合HJ 1189—2021)@ 2000 μg/mL 丙酮溶液, Custom Pesticide Standard @ 2000 μg/mL in Acetone