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产品编号 CAS号 项目名称规格 分子式 加入购物车
N835618 596-01-0 1-萘酚酞指示液, pH:7.0(PINK)--8.6(BLUE-GREEN)
1-Naphtholphthalein pH indicator solution, pH:7.0(PINK)--8.6(BLUE-GREEN)
C28H18O4
D838272 84077-81-6 2,2-二(4-叔辛基苯基)-1-苦肼基自由基,
2,2-Di(4-tert-octylphenyl)-1-picrylhydrazyl, free radical,
C34H44N5O6
D835613 51-28-5 2,4-二硝基苯酚指示液, pH:2.4(COLORLESS)--4.4(YELLOW)
2,4-Dinitrophenol pH indicator solution, pH:2.4(COLORLESS)--4.4(YELLOW)
C6H4N2O5
E808852 94-96-2 2-乙基-1,3-己二醇, 分析标准品
2-Ethyl-1,3-hexanediol, 分析标准品
C8H18O2
N828197 5290-62-0 4-(4-氨苯酚)-1-萘酚, CP
4-(4-Nitrophenylazo)-1-naphthol, CP
C16H11N3O3
A828550 83-07-8 4-氨基安替吡啉, 5% 水溶液
4-Aminoantipyrine, 5% 水溶液
C11H13N3O
828559 COD在线测试液, 测试范围:10-5000 mg/L COD
, 测试范围:10-5000 mg/L COD
N829550 2365-40-4 N6-异戊烯基腺嘌呤, 分析对照品
N6-(delta 2-Isopentenyl)-adenine, 分析对照品
C10H13N5
N823303 7783-33-7 Nessler 试剂, for qualitative det. of ammonia and ammonium compounds
Nessler reagent, for qualitative det. of ammonia and ammonium compounds
K2HgI4
H823271 pH标准缓冲溶液, pH=1.68(25℃)
pH Buffer Standard Solution, pH=1.68(25℃)
H838806 319-86-8 δ-六六六, δ-六六六标准溶液,50μg/ml,溶剂:甲醇
δ-HCH, δ-六六六标准溶液,50μg/ml,溶剂:甲醇
C6H6Cl6
H831945 26833-85-2 三尖杉酯碱, 分析对照品,≥98%
Harringtonin, 分析对照品,≥98%
C28H37NO9
A823905 37348-94-0 两性电解质, pH range 3.0-9.0
AMPHOLINE, pH range 3.0-9.0
A831916 37348-94-0 两性电解质, pH range 3.0-10.0
AMPHOLINE, pH range 3.0-10.0
A831917 37348-94-0 两性电解质, pH range 3.0-7.0
AMPHOLINE, pH range 3.0-7.0
A831918 37348-94-0 两性电解质, pH range 4.0-7.0
AMPHOLINE, pH range 4.0-7.0
N835635 553-24-2 中性红指示液, pH:6.8(RED)-8.0(YELLOW)
Neutral red pH indicator solution, pH:6.8(RED)-8.0(YELLOW)
C15H17ClN4
D824540 60-11-7 二甲基黄指示液,
Dimethyl yellow solution,
C14H15N3
P824353 7790-58-1 亚碲酸钾溶液, 1% in H2O
Potassium tellurite solution, 1% in H2O
K2TeO3
L829849 卢卡斯试剂,
Lucas,
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