产品编号 | CAS号 | 项目名称规格 | 分子式 | 加入购物车 |
---|---|---|---|---|
E809276 | 6381-92-6 | 乙二胺四乙酸二钠纯度标准物质, 99.96% EDTA disodium salt dihydrate (complexometric standard), 99.96% |
C10H14N2Na2O8·2H2O | |
Z820833 | 7646-85-7 | 氯化锌标准溶液, 0.1mol/L Zinc chloride standard solution, 0.1mol/L |
ZnCl2 | |
T761934 | 1401-55-4 | 单宁酸标准溶液, 10mg/mL,3% NaOH,U=3% Tannic acid standard solution, 10mg/mL,3% NaOH,U=3% |
C76H52O46 | |
S821130 | 100-42-5 | 苯乙烯溶液标准物质, 2000μg/mL 基质:二硫化碳 U=1% Styrene solution, 2000μg/mL 基质:二硫化碳 U=1% |
C8H8 | |
S708226 | 100-42-5 | 二硫化碳中苯乙烯标准溶液, 1000μg/mL in 二硫化碳 Styrene standard solution in carbon disulfide, 1000μg/mL in 二硫化碳 |
C8H8 | |
S821212 | 100-42-5 | 苯乙烯溶液标准物质, 基质:甲醇 浓度:87.1ug/ml Styrene solution, 基质:甲醇 浓度:87.1ug/ml |
C8H8 | |
T761935 | 1401-55-4 | 单宁酸标准溶液, 5mg/mL in H2O,U=5% Tannic acid standard solution, 5mg/mL in H2O,U=5% |
C76H52O46 | |
I812022 | 7553-56-2 | 碘标准溶液, c(I2)=0.1 mol/L in H2O Iodine solution, c(I2)=0.1 mol/L in H2O |
I2 | |
T761936 | 1401-55-4 | 单宁酸标准溶液, 2mg/mL in H2O,U=3% Tannic acid standard solution, 2mg/mL in H2O,U=3% |
C76H52O46 | |
I821009 | 7553-56-2 | 碘标准溶液, c(I2)=0.05mol/L in H2O Iodine solution, c(I2)=0.05mol/L in H2O |
I2 | |
S761920 | 110-54-3 | 正己烷溶液标准物质, 20000μg/mL 基质:甲醇 U=0.5% Standard substance for n-hexane solution, 20000μg/mL 基质:甲醇 U=0.5% |
C6H14 | |
S761919 | 110-54-3 | 正己烷溶液标准物质, 2000μg/mL 基质:甲醇 U=2% Standard substance for n-hexane solution, 2000μg/mL 基质:甲醇 U=2% |
C6H14 | |
P762357 | 1310-58-3 | 氢氧化钾溶液, TS, 6.50% (w/v) in H2O Potassium hydroxide solution, TS, 6.50% (w/v) in H2O |
KOH | |
H821250 | 110-54-3 | 正己烷溶液标准物质, 1200ug/mL 基质:二硫化碳 U=2% n-Hexane solution, 1200ug/mL 基质:二硫化碳 U=2% |
C6H14 | |
E761949 | 141-78-6 | 乙酸乙酯溶液标准物质, 25mg/mL 基质:HPLC级乙醇 U=0.5% Ethyl acetate solution standard substance, 25mg/mL 基质:HPLC级乙醇 U=0.5% |
C4H8O2 | |
H801368 | 110-54-3 | 正己烷溶液标准物质, 1000μg/mL 基质:甲醇 U=2% Standard substance for n-hexane solution, 1000μg/mL 基质:甲醇 U=2% |
C6H14 | |
P792207 | 1310-58-3 | 氢氧化钾标准溶液, 分析滴定液,6.0M in H2O Potassium hydroxide solution, 分析滴定液,6.0M in H2O |
KOH | |
E761950 | 141-78-6 | 乙酸乙酯溶液标准物质, 10mg/mL 基质:HPLC级乙醇 U=2% Ethyl acetate solution standard substance, 10mg/mL 基质:HPLC级乙醇 U=2% |
C4H8O2 | |
S761918 | 110-54-3 | 正己烷溶液标准物质, 50μg/mL 基质:甲醇 U=5% Standard substance for n-hexane solution, 50μg/mL 基质:甲醇 U=5% |
C6H14 | |
E761948 | 141-78-6 | 乙酸乙酯溶液标准物质, 10mg/mL 基质:水 U=2% Ethyl acetate solution standard substance, 10mg/mL 基质:水 U=2% |
C4H8O2 |