| 分子式 | |
| 基质 | 乙腈 |
| 形态 | 液体 |
| 其他事项 | acetaldehyde-DNPH as acetaldehyde 1019-57-4 20 +/- 1 mg/Lacetone-DNPH as acetone 1567-89-1 20 +/- 1 mg/Lacrolein-DNPH as acrolein 888-54-0 20 +/- 1 mg/Lbenzaldehyde-DNPH as benzaldehyde 1157-84-2 20 +/- 1 mg/L2-Butanone-DNPH as 2-butanone 958-60-1 20 +/- 1 mg/Lbutanal-DNPH as butanal 1527-98-6 20 +/- 1 mg/Lcrotonaldehyde-DNPH as crotonaldehyde 1527-96-4 20 +/- 1 mg/Lformaldehyde-DNPH as formaldehyde 1081-15-8 40 +/- 2 mg/Lhexanal-DNPH as hexanal 1527-97-5 20 +/- 1 mg/Lmethacrolien-DNPH as methacrolien 5077-73-6 20 +/- 1 mg/Lvaleraldehyde-DNPH as valeraldehyde 2057-84-3 20 +/- 1 mg/Lpropionaldehyde-DNPH as propionaldehyde 725-00-8 20 +/- 1 mg/Lp-tolualdehyde-DNPH as p-tolualdehyde 2571-00-8 20 +/- 1 mg/L~H~He~Be~B~N~O~F |
甲醇中丙烯酰胺标准溶液
编号:NSI_270 CAS号:79-06-1 规格:1.5mL 浓度:1000ug/mL
土壤中62种挥发性有机物高浓度质控样EPA质控样
编号:NSI_SQCO-008H 规格:10g空白土壤+10mL加标溶液 浓度:见证书
吡啶
编号:CDAA-S-650025-AD-1ml CAS号:110-86-1 规格:1mL 浓度:1000mg/L
28种VOC质控样
编号:CDAA-QC-220262-A001A-10g 规格:1.5mL+10g 浓度:8-100μg/kg
土壤中64种半挥发性有机物质控样(HJ834-2017)
编号:CDAA-QC-220262-A002A-30g 规格:30g 浓度:2.4-12mg/kg
13种醛酮类DNPH衍生物混标 标准品
编号:CDGG-132564-01-1ml 规格:不同浓度于乙腈(以醛酮计), 1mL