产品编号 | CAS号 | 项目名称规格 | 分子式 | 加入购物车 |
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N874804 | 7783-33-7 | Nessler 试剂[改良型], 检测限:0.1-2.0 mg/L(以N计) Nessler reagent[improved], 检测限:0.1-2.0 mg/L(以N计) |
K2HgI4 | |
N728942 | 7783-33-7 | Nessler试剂 [检测低氨氮含量型], 检测限:0.04-0.2 mg/L(以N计) Nessler reagent[detection of low ammonia nitrogen type], 检测限:0.04-0.2 mg/L(以N计) |
K2HgI4 | |
N708285 | 7783-33-7 | Nessler试剂 [检测高氨氮含量型], 检测限:2.6-4.0 mg/L(以N计) Nessler reagent[for detecting high ammonia nitrogen content], 检测限:2.6-4.0 mg/L(以N计) |
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 | |
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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S875338 | 36804-17-8 | rel-(2R,3R)-3,5,7-三羟基-2-((2R,3R)-3-(4-羟基-3-甲氧基苯基)-2-(羟甲基)-2,3-二氢苯并[b][1,4]二噁烷-6-基)苯并二氢吡喃-4-酮, 分析对照品,≥99% rel-(2R,3R)-3,5,7-Trihydroxy-2-((2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one, 分析对照品,≥99% |
C25H22O10 |