9种氯苯类混标,100 μg/mL溶于甲醇, Custom Chlorinated Aromatics Standard100 μg/mLMethanol

六六六/滴滴涕混标, Custom 2018-BHC/DDT Pesticide Standard @ 20 μg/mL in Acetone

23种有机氯混标,1000μg/ml in 正己烷：丙酮=1：1(HJ 921-2017), Custom Pesticide Standard @ 1000μg/ml in 50% Hexane 50% Acetone

4种氨基甲酸酯类同位素混标,25/100 mg/L于甲醇(HJ 827-2017), Custom Isotope Labeled Mix @Varied Conc. in Methanol

2种氘代亚硝胺混标(EN 71-12:2013 亚硝胺与亚硝胺化合物), Custom Deuterated Amine Standard @ 100 μg/mL in PT Methanol

定制25种农残混标B-3,50 μg/mL溶于乙酸乙酯(GB/T 23200.113), Custom Pesticide Standard@50 μg/mL in Ethyl acetate-100%

15种氨基甲酸酯混标,100 μg/mL溶于甲醇(HJ 961-2018), Custom Pesticide Standard @ 100 μg/mL in Methanol

定制4种酮类混标(2-丁酮/丙酮/环己酮/4-甲基-2-戊酮)(广东地标), Custom Ketone Standard Custom @ 10 mg/mL in PT Methanol

定制农药混合3 @100μg/ ml的甲醇溶液, Custom Pesticide Mix 3 @ 100μg/ml in methanol

定制VOC标准品@5000μg/ ml乙腈, CUSTOM VOC STANDARD @ 5000μg/ml in acetonitrile