35种挥发性有机物VOC混标,1000μg/mL溶于甲醇(HJ 644-2013), Custom VOC Standard 1000 μg/mL Methanol

12种酚类混标,1000μg/ml溶于甲醇(HJ 638-2012), Custom Phenol Standard @1000 μg/ml in Methanol

定制农药标准-27306-06, Custom Pesticide Standard-S-27306-06

15种氨基甲酸酯类混标,梯度浓度溶于甲醇(HJ 827-2017), Custom Pesticide Standard @ varied conc.in Methanol

客户定制农残检测标准品, Custom Pesticide Standard @ 1000 ug/mL in Ethyl acetate

6种有机挥发物VOC混标(三氯苯、二氯苄、三氯苄),梯度浓度溶于正己烷, Custom VOC Standard @ Varied Conc. in 100% Hexane

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

37种挥发性有机物混标,2000μg/mL溶于甲醇(HJ 741-2015/HJ 760-2015), Custom VOC Standard @ 2000 μg/mL in Methanol

客户定制农残检测标准品, Custom Pesticide Standard @ Varied Conc. in Toluene

18种邻苯二甲酸酯类混合标准,1000 μg/mL溶于异丙醇(GB 5009.271-2016), Custom Phthalate Standard @ 1000 μg/mL in Isopropanol