产品编号 | CAS号 | 项目名称规格 | 分子式 | 加入购物车 |
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P787340 | 石油类标样(红外法), 30.5μg/ml, 溶剂: 四氯化碳 Petroleum standard samples, 30.5μg/ml, 溶剂: 四氯化碳 |
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P787339 | 石油类标样(红外法), 14.6μg/ml, 溶剂: 四氯化碳 Petroleum standard samples, 14.6μg/ml, 溶剂: 四氯化碳 |
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821190 | 砷溶液标准物质, 100μg/mL,基体: 1% HNO3 Standard Solution of As, 100μg/mL,基体: 1% HNO3 |
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A801519 | 64436-13-1 | 砷甜菜碱标准溶液, 0.518μmol/g Arsenobetaine in water, 0.518μmol/g |
C5H11AsO2 | |
I821507 | 砷离子标准溶液, 100µg/ml,5% HNO3 As solution, 100µg/ml,5% HNO3 |
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S818232 | 7440-21-3 | 硅标准溶液, 1000μg/ml,介质:0.05mol/L NaOH Silicon solution, 1000μg/ml,介质:0.05mol/L NaOH |
Si | |
S683927 | 硅氢标准溶液A, 4600mg/kg,适用于GB/T20436-2025 Silicon-hydrogen standard solution A, 4600mg/kg,适用于GB/T20436-2025 |
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S683926 | 硅氢标准溶液B, 46mg/kg,适用于GB/T20436-2025 Silicon-hydrogen standard solution B, 46mg/kg,适用于GB/T20436-2025 |
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S683925 | 硅氢标准溶液C, 4.6mg/kg,适用于GB/T20436-2025 Silicon-hydrogen standard solution C, 4.6mg/kg,适用于GB/T20436-2025 |
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S820877 | 硅酸根标准溶液, 1000µg/ml,基体0.05 mol/L NaOH Silicic standaard, 1000µg/ml,基体0.05 mol/L NaOH |
SiO32- | ||
N814966 | 98-95-3 | 硝基苯标准溶液, 1000μg/ml,溶剂:甲醇 Nitrobenzene solution, 1000μg/ml,溶剂:甲醇 |
C6H5NO2 | |
N814967 | 98-95-3 | 硝基苯标准溶液, 1.01mg/ml,基体:甲醇 Nitrobenzene solution, 1.01mg/ml,基体:甲醇 |
C6H5NO2 | |
N821253 | 98-95-3 | 硝基苯溶液, 1000ug/ml,基体:甲醇 Nitrobenzene solution, 1000ug/ml,基体:甲醇 |
C6H5NO2 | |
N821202 | 98-95-3 | 硝基苯溶液标准物质, 基质:甲醇 浓度:158.9ug/ml Nitrobenzene solution standard, 基质:甲醇 浓度:158.9ug/ml |
C6H5NO2 | |
M820896 | 硝基苯类混合标准溶液, 0.10mg/ml,基体:甲醇 6 Nitrobenzene compounds mix, 0.10mg/ml,基体:甲醇 |
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N820880 | 硝酸根离子标准溶液, 0.1005mol/L 介质:H2O(水) Nitrate solution, 0.1005mol/L 介质:H2O(水) |
NO3- | ||
821013 | 硝酸盐氮溶液标准物质, 1000μg/mL 基质:水 U=1% NO3--N in Water, 1000μg/mL 基质:水 U=1% |
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S818297 | 7772-98-7 | 硫代硫酸钠标准溶液, 容量法,0.1000mol/L Na2S2O3 (0.1N) Sodium thiosulfate solution, 容量法,0.1000mol/L Na2S2O3 (0.1N) |
Na2S2O3 | |
P816379 | 333-20-0 | 硫氰酸钾标准溶液, 0.1mol/L(0.1N) Potassium thiocyanate solution, 0.1mol/L(0.1N) |
KSCN | |
P816380 | 333-20-0 | 硫氰酸钾标准溶液, 100g/L Potassium thiocyanate solution, 100g/L |
KSCN |