31种半挥发性有机物混标SVOC,500ug/mL溶于甲醇, Custom SVOC Standard @ 500ug/ml in100% methanol

定制VOC标样@1000μg/ mL甲醇, Custom VOC Standard @ 1000 μg/mL in Methanol

客户定制农残检测标准品, Custom Pesticide Standard @1000ug/mL in 76% Methanol 24% Acetone

12种有机挥发物混标,1000μg/mL溶于甲醇(HJ 742-2015), Custom VOC Standard @ 1000 μg/mL in Methanol

定制8种酚类混标, Custom Phenol Standard @ 1000 μg/mL in Methanol

2种氯化烷基汞混标(氯化甲基汞+氯化乙基汞),1000 μg/mL溶于甲醇(HJ 977-2018), Custom Standard @ 1000 μg/mL in Methanol

12种拟除虫菊酯混标(GB/T 18412.4-2006 纺织品 农药残留量的测定 第4部分：拟除虫菊酯农药), Custom Pesticide Standard @ 1000 μg/mL in Hexane

定制27种有机磷混标,2000 μg/mL溶于二氯甲烷(HJ 1189-2021), Custom Pesticide standard @ 2000 μg/mL in Dichloromethane

客户定制有机挥发物(HJ801-2016,甲酰胺、乙酰胺、N,N-二甲基甲酰胺,N,N-二乙基乙酰胺四组分), Custom VOC Standard @ Varied Conc. in water

1-(2,4,5-Trihydroxyphenyl)butan-1-one at 1000 μg/mL in Acetonitrile

2',4',5'-三羟基苯丁酮,1000 μg/mL溶于乙腈