产品编号 | CAS号 | 项目名称规格 | 分子式 | 加入购物车 |
---|---|---|---|---|
X820563 | 108-38-3 | 间二甲苯标准溶液, 1mg/ml in Methanol,for Water Analysis m-Xylene solution, 1mg/ml in Methanol,for Water Analysis |
C8H10 | |
X820597 | 108-38-3 | 间二甲苯标准溶液, 1000μg/ml,溶剂:二硫化碳 m-Xylene solution, 1000μg/ml,溶剂:二硫化碳 |
C8H10 | |
X820598 | 108-38-3 | 间二甲苯标准溶液, 1000μg/ml,溶剂:甲醇 m-Xylene solution, 1000μg/ml,溶剂:甲醇 |
C8H10 | |
X708748 | 108-38-3 | 间二甲苯标准溶液, 2000ug/ml in Purge and Trap Methanol m-Xylene solution, 2000ug/ml in Purge and Trap Methanol |
C8H10 | |
C805671 | 108-43-0 | 间氯苯酚标准溶液, 1000μg/ml,溶剂:甲醇 3-Chlorophenol solution, 1000μg/ml,溶剂:甲醇 |
C6H5OCl | |
C805669 | 108-39-4 | 间甲酚标准溶液, 1000μg/ml,溶剂:甲醇 m-Cresol solution, 1000μg/ml,溶剂:甲醇 |
C7H8O | |
C814968 | 121-73-3 | 间硝基氯苯标准溶液, 1000μg/ml,溶剂:甲醇 1-Chloro-3-nitrobenzene solution, 1000μg/ml,溶剂:甲醇 |
C6H4ClNO2 | |
R817304 | 108-46-3 | 间苯二酚标准溶液, 1000μg/ml,溶剂:甲醇 Resorcinol solution, 1000μg/ml,溶剂:甲醇 |
C6H6O2 | |
D766640 | 10061-01-5 | 顺-1,3-二氯丙烯标准溶液, 2000μg/ml in Methanol cis-1,3-Dichloropropene solution, 2000μg/ml in Methanol |
C3H4Cl2 | |
D823116 | 2566-90-7 | 顺-4,7,10,13,16,19-二十二碳六烯酸甲酯, 分析对照品 all-cis-4,7,10,13,16,19-Docosahexaenoic acid methyl ester, 分析对照品 |
C23H34O2 | |
821119 | 食品检测用亚硝酸盐/硝酸盐混合溶液, (NO2-)10.0ug/ml,(NO3-)100.0ug/ml,基质:水, U(%)=2 , (NO2-)10.0ug/ml,(NO3-)100.0ug/ml,基质:水, U(%)=2 |
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S821149 | 7632-00-0 | 食品检测用亚硝酸钠溶液标准物质, 200μg/mL基质:水.U=1% Sodium nitrite solution standard substance for food testing, 200μg/mL基质:水.U=1% |
NaNO2 | |
S821148 | 7631-99-4 | 食品检测用硝酸钠溶液标准物质, 200μg/mL基质:水.U=1% Sodium Nitrate (NaNO₃) Solution Reference Material for Food Testing, 200μg/mL基质:水.U=1% |
NaNO3 | |
821121 | 高锰酸盐指数标准物质, COD(Mn) 3~8mg/L , COD(Mn) 3~8mg/L |