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4种阴离子混标(氟离子,氯离子,溴离子,硫酸根),100μg/ml in H2O(不确定度 2%)
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水质锰标样,7439-96-5,1.32mg/L in H2O,analytical standard,for water analysis
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铼 ICP 标准液 1,000 mg/l traceable to SRM from NIST NH₄ReO₄ in H₂O 1000 mg/l Re CertiPUR®
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铌 ICP 标准液 1,000 mg/l traceable to SRM from NIST NH₄NbF₆ in H₂O 1000 mg/l Nb CertiPUR®
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硼 AAS 标准液 1,000 mg/l traceable to SRM from NIST H₃BO₃ in H₂O 1000 mg/l B CertiPUR®
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磷 ICP 标准液 1,000 mg/l traceable to SRM from NIST H₃PO₄ in H₂O 1000 mg/l P CertiPUR®
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硼 ICP 标准液 1,000 mg/l traceable to SRM from NIST, H₃BO₃ in H₂O 1000 mg/l B CertiPUR®
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硼 AAS 标准液 1,000 mg/l traceable to SRM from NIST H₃BO₃ in H₂O 1000 mg/l B CertiPUR®
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硝酸盐 IC 标准液 1,000 mg/l traceable to SRM from NIST NaNO₃ in H₂O 1000 mg/l NO₃⁻ CertiPUR®
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水中溴离子 标液标准品 BW81085YW-1L
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