2种混标甲醇丙酮,梯度浓度溶于水(HJ 895-2017), Custom VOC Standard @ Varied Conc. in water

农残检测混标16, Custom Pesticide Standard @100 ug/mL in 100%Acetone

客户定制挥发性有机物标样, Custom VOC Standard@ Varied Conc.in 100% Methanol

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