产品编号 | CAS号 | 项目名称规格 | 分子式 | 加入购物车 |
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C992400 | 水质化学需氧量(标样), 275mg/L Chemical oxygen demand(standard sample), 275mg/L |
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C992401 | 水质化学需氧量(标样), 496mg/L Chemical oxygen demand(standard sample), 496mg/L |
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C992402 | 水质化学需氧量(标样), 746mg/L Chemical oxygen demand(standard sample), 746mg/L |
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C992403 | 水质化学需氧量(标样), 1488mg/L Chemical oxygen demand(standard sample), 1488mg/L |
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T992404 | 水质总硬度(标样)(以碳酸钙计), 27.8mg/L, 基质: H2O Total hardness of water(standard sample)(in terms of calcium carbonate), 27.8mg/L, 基质: H2O |
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T992405 | 水质总硬度(标样)(以碳酸钙计), 60.4mg/L, 基质: H2O Total hardness of water(standard sample)(in terms of calcium carbonate), 60.4mg/L, 基质: H2O |
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T992406 | 水质总硬度(标样)(以碳酸钙计), 98.4mg/L, 基质: H2O Total hardness of water(standard sample)(in terms of calcium carbonate), 98.4mg/L, 基质: H2O |
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T992407 | 水质总硬度(标样)(以碳酸钙计), 111mg/L, 基质: H2O Total hardness of water(standard sample)(in terms of calcium carbonate), 111mg/L, 基质: H2O |
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T992408 | 水质总硬度(标样)(以碳酸钙计), 153mg/L, 基质: H2O Total hardness of water(standard sample)(in terms of calcium carbonate), 153mg/L, 基质: H2O |
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T992409 | 水质总硬度(标样)(以碳酸钙计), 288mg/L, 基质: H2O Total hardness of water(standard sample)(in terms of calcium carbonate), 288mg/L, 基质: H2O |
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W769659 | 7440-69-9 | 水质铋(标样), 0.704μg/mL in H2O Water quality bismuth (standard sample), 0.704μg/mL in H2O |
Bi | |
W769658 | 7440-69-9 | 水质铋(标样), 1.5μg/mL in H2O Water quality bismuth (standard sample), 1.5μg/mL in H2O |
Bi | |
W769657 | 7440-69-9 | 水质铋(标样), 4.82μg/mL in H2O Water quality bismuth (standard sample), 4.82μg/mL in H2O |
Bi | |
W769656 | 7440-69-9 | 水质铋(标样), 7μg/L in H2O Water quality bismuth (standard sample), 7μg/L in H2O |
Bi | |
W769655 | 7440-69-9 | 水质铋(标样), 7.48μg/mL in H2O Water quality bismuth (standard sample), 7.48μg/mL in H2O |
Bi | |
W769653 | 7440-69-9 | 水质铋(标样), 50.3μg/L in H2O Water quality bismuth (standard sample), 50.3μg/L in H2O |
Bi | |
H915852 | 68052-47-1 | 油酸咪唑啉, 油溶性,97%有效组分 compound with 2-(heptadec-8-enyl)-4,5-dihydro-1H-imidazole-1-ethanol, 油溶性,97%有效组分 |
C40H76N2O3 | |
H915853 | 68052-47-1 | 油酸咪唑啉, 水溶性,80%有效组分 compound with 2-(heptadec-8-enyl)-4,5-dihydro-1H-imidazole-1-ethanol, 水溶性,80%有效组分 |
C40H76N2O3 | |
H708610 | 硬度标准溶液(以Ca2+计), 2.0mmol/L Hardness standard solution (calculated as Ca2+), 2.0mmol/L |
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H708609 | 硬度标准贮备溶液(以Ca2+计), 10mmol/L Hardness standard stock solution (calculated as Ca²⁺), 10mmol/L |