6-羟基-2,2',3,3',4,5,5',6'-八溴二苯醚,50μg/mL 乙腈溶液, 6-Hydroxy-2,2',3,3',4,5,5',6'-octabromodiphenyl ether,50 μg/mL in Acetonitrile

酸性紫7,100μg/mL甲醇溶液, Acid Violet 7,100 μg/mL in Methanol

碱性红2, 100 μg/mL 甲醇溶液, Basic Red 2 ,100 μg/mL in Methanol

Disperse Red 1

分散红 1

苄磺隆, Bensulfuron-methyl,100 μg/mL in Acetonitrile

Tetrabromobisphenol A bis(hydroxyethyl ether)

四溴双酚A双(2-羟乙基)醚

GB 38507-2020定制16种VOC混标, Custom VOC Standard @2000 μg/mL in PT Methanol

USP 232低水平校准标准C-汞,10μg/mL 2-5%硝酸中, USP 232 Low Level Calibration Standard C-Mercury,10 μg/mL in 2-5% Nitric Acid

12种醛酮类-DNPH混标,浓度以醛酮计：200ug/ml溶于乙腈(HJ 1153-2020), Custom Derivatized Carbonyl Mix 1 @ Varied Conc. In Acetonitrile

方法608.3不同浓度的有机氯农药, 在甲醇溶液中, Method 608.3 Organochlorine Chlorine Pesticides,Varied conc. in Methanol