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| 产品编号 | CAS号 | 项目名称规格 | 分子式 | 加入购物车 |
|---|---|---|---|---|
| N874804 | 7783-33-7 | Nessler 试剂[改良型], for qualitative det. of ammonia and ammonium compounds Nessler reagent[improved], for qualitative det. of ammonia and ammonium compounds |
K2HgI4 | |
| D928105 | 3424-82-6 | O,P'-滴滴伊标准溶液, 100μg/ml, 溶剂: 正己烷 o,p′-DDE Standard Solution, 100μg/ml, 溶剂: 正己烷 |
C14H8Cl4 | |
| O874946 | OP-13乳化剂, 亲水,羟值72±3 OP-13 Emulsifier, 亲水,羟值72±3 |
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| O874947 | OP-15乳化剂, 亲水,羟值65±3 OP-15 Emulsifier, 亲水,羟值65±3 |
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| O874948 | OP-20乳化剂, 亲水,羟值52±3 OP-20 Emulsifier, 亲水,羟值52±3 |
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| O874950 | OP-30乳化剂, 亲水,羟值37±3 OP-30 Emulsifier, 亲水,羟值37±3 |
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| O874951 | OP-40乳化剂, 亲水,羟值31±3 OP-40 Emulsifier, 亲水,羟值31±3 |
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| O874943 | OP-7乳化剂, 亲油,羟值110±5 OP-7 Emulsifier, 亲油,羟值110±5 |
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| O874945 | OP-9乳化剂, 亲水,羟值93±3 OP-9 Emulsifier, 亲水,羟值93±3 |
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| 997403 | ORP(pH)浸泡液, , |
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| O791995 | ORP(pH)蛋白清洗液, ORP (pH) protein wash solution, |
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| P991922 | 85-85-8 | PAN指示剂, 2g/L in Ethanol PAN indicator solution, 2g/L in Ethanol |
C15H11N3O | |
| P991923 | 85-85-8 | PAN指示剂, 1g/L in Ethanol PAN indicator solution, 1g/L in Ethanol |
C15H11N3O | |
| P991924 | 85-85-8 | PAN指示剂, 0.2g/L in Ethanol PAN indicator solution, 0.2g/L in Ethanol |
C15H11N3O | |
| P909871 | 8032-32-4 | Petroleum ether, spectrophotometric grade 石油醚, spectrophotometric grade |
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| H823271 | pH标准缓冲溶液, pH=1.68(25℃) pH Buffer Standard Solution, pH=1.68(25℃) |
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| P992190 | 877-24-7 | pH标准缓冲溶液(邻苯二甲酸氢钾）, pH=4.003 PH standard Buffer Solution(Potassium biphthalate), pH=4.003 |
C8H5KO4 | |
| H791996 | pH计电极保护液, pH meter electrode protection fluid, |
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| P792099 | 80-56-8 | α-蒎烯标准溶液, 分析对照品, 30μg/ml in Dichloromethane α-Pinene standard solution, 分析对照品, 30μg/ml in Dichloromethane |
C10H16 | |
| P792093 | 80-56-8 | α-蒎烯标准溶液, 98%, 30μg/ml in Dichloromethane α-Pinene standard solution, 98%, 30μg/ml in Dichloromethane |
C10H16 |
