| 产品编号 | CAS号 | 项目名称规格 | 分子式 | 加入购物车 |
|---|---|---|---|---|
| A821168 | 628-63-7 | 乙酸戊酯溶液标准物质, 3.0 mg/mL 基质:二硫化碳 U=2% Pentyl acetate, 3.0 mg/mL 基质:二硫化碳 U=2% |
CH3COO(CH2)4CH3 | |
| M821161 | 79-20-9 | 乙酸甲酯溶液标准物质, 3.0 mg/mL 基质:二硫化碳 U=2% Methyl acetate solution standard material, 3.0 mg/mL 基质:二硫化碳 U=2% |
C3H6O2 | |
| S888813 | 275818-95-6 | 二氟甲烷亚磺酸钠, ≥95% Sodium difluoromethanesulfinate, ≥95% |
CHF2NaO2S | |
| S817564 | 60676-86-0 | 二氧化硅离子标准溶液, 100μg/ml, 0.05% Na2CO3 SiO2 solution, 100μg/ml, 0.05% Na2CO3 |
SiO2 | |
| 821065 | 二氧化硫检测用亚硫酸钠溶液标准物质(一套共5支), (含二氧化硫标液1支100μg/mL、20ml/支,甲醛吸收缓冲液1支20Ml/支、盐酸付玫瑰苯胺2支0.05g/100mL、氨基磺酸钠1瓶0.60g/支)基质:水.U=1% , (含二氧化硫标液1支100μg/mL、20ml/支,甲醛吸收缓冲液1支20Ml/支、盐酸付玫瑰苯胺2支0.05g/100mL、氨基磺酸钠1瓶0.60g/支)基质:水.U=1% |
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| D805674 | 124-48-1 | 二溴一氯甲烷标准溶液, 1.0mg/ml,基体:甲醇 Dibromochloromethane solution, 1.0mg/ml,基体:甲醇 |
ClCHBr2 | |
| D821231 | 124-48-1 | 二溴一氯甲烷溶液标准物质, 900-1000mg/L 溶剂:甲醇 Dibromochloromethane solution, 900-1000mg/L 溶剂:甲醇 |
ClCHBr2 | |
| M708227 | 二硫化碳中8种苯系物混合溶液, 1000μg/mL in 二硫化碳 Mixed standard of 8 aromatic hydrocarbons (benzene series) in carbon disulfide, 1000μg/mL in 二硫化碳 |
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| D766604 | 122-39-4 | 二苯胺标准溶液, 100μg/mL in Methanol Diphenylamine solution, 100μg/mL in Methanol |
C12H11N | |
| D766603 | 122-39-4 | 二苯胺标准溶液, 1000μg/mL in Methanol Diphenylamine solution, 1000μg/mL in Methanol |
C12H11N | |
| 821020 | 亚硝酸盐溶液标准物质, 165μg/mL 基质:水 U=1% , 165μg/mL 基质:水 U=1% |
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| A820894 | 偶氮苯、马拉硫磷混合标准溶液, 偶氮苯10.5ng/μL,马拉硫磷10.0ng/μL,基体:Isooctane Azobenzene and malathion mix, 偶氮苯10.5ng/μL,马拉硫磷10.0ng/μL,基体:Isooctane |
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| O820895 | 八氟萘溶液, 100pg/μL in Isooctane Octafluoronaphthalene solution, 100pg/μL in Isooctane |
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| H766576 | 67-72-1 | 六氯乙烷标准溶液, 1000μg/ml in Methanol Hexachloroethane solution, 1000μg/ml in Methanol |
C2Cl6 | |
| S818303 | 25155-30-0 | 十二烷基苯磺酸钠标准溶液, 1000μg/mL,溶剂:水 Sodium dodecylbenzenesulfonate solution, 1000μg/mL,溶剂:水 |
C18H29NaO3S | |
| D761945 | 15716-08-2 | 十六烷-D34标准溶液, 1000μg/mL in Methanol hexadecane-D34 standard solution, 1000μg/mL in Methanol |
C16D34 | |
| D761944 | 15716-08-2 | 十六烷-D34标准溶液, 1000μg/mL in Isooctane hexadecane-D34 standard solution, 1000μg/mL in Isooctane |
C16D34 | |
| M821833 | 十种挥发性有机物混合标样,基质:甲醇, 标准溶液 Volatile Organic Compounds Mix in Methanol, 标准溶液 |
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| 821112 | 卤代甲烷(三氯甲烷、一溴二氯甲烷、二溴一氯甲烷), 10~100mg/L,基质:甲醇 Halogenated methane (trichloromethane, dibromodichloromethane, dibromodichloromethane), 10~100mg/L,基质:甲醇 |
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| 821123 | 原子吸收分光光度计检定用标准物质(Cd), 0.5ng/mL,1.0ng/mL,3.0ng/mL,5.0ng/mL,基质:2%硝酸,U=2% , 0.5ng/mL,1.0ng/mL,3.0ng/mL,5.0ng/mL,基质:2%硝酸,U=2% |