AK103AA RRO标准, AK103AA RRO Standard,2000 μg/mL in Dichloromethane

1,1,2-Trichloropropane,200 μg/mL in Methanol

1,1,2-三氯丙烷,200 μg/mL溶于甲醇(GB 5750.8-2006)

25种挥发性有机物VOC混标,梯度浓度溶于甲醇(GB 3838-2002 ), Custom Mixed VOC Standard@ Varied conc. In Methanol

7种有机磷农药混标,100 μg/m溶于甲醇(GB 3838-2002 ), Custom OP Pesticide Standard 100 μg/mL in MeOH

5种挥发性有机物混标,1000μg/mL溶于水(适用HJ679), Custom VOC Standard 1000 μg/mL in water

客户定制农残检测标准品, Custom Pesticide Standard @ 2000 μg/mL in 80% Acetonitrile 20% Dichloromethane

9种邻苯二甲酸酯混标,1000 μg/mL溶于正己烷, Custom Phthalates Standard

12种氯化苯标准品,500ug/mL溶于甲醇, Custom Chlorinated Benzene Standard @ 500ug/mL in 100% Methanol

6种苯系物混标(电子烟油检测,溶剂残留),5000 μg/mL溶于正戊烷, Custom BTEX Standard 1@5000 μg/mL in Pentane

酚类定制混标, Custom Hydroxy- Aromatics Standard Varied conc Methanol

标准品, Custom Combined Standard 10 mg/mL Acetonitrile

21种地表水农残混标,2000ug/ml溶于丙酮, Custom Pesticide Standard @ 2000 μg/mL in Acetone

N-Nitrosodimethylamine D6 Standard @ 100μg/ml in PT Methanol

N-亚硝基二甲胺 D6,100μg/ mL溶于甲醇

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

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