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钨 ICP 标准液 1,000 mg/l traceable to SRM from NIST (NH₄)₂WO₄ in H₂O 1000 mg/l W CertiPUR®
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锗 ICP 标准液 1,000 mg/l traceable to SRM from NIST (NH₄)₂GeF₆ in H₂O 1000 mg/l Ge CertiPUR®
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硅 AAS 标准液 1,000 mg/l traceable to SRM from NIST acidic, (NH₄)₂SiF₆ in H₂O 1000 mg/l Si CertiPUR®
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钼 AAS 标准液 1,000 mg/l traceable to SRM from NIST (NH₄)₆Mo₇O₂₄ in H₂O 1000 mg/I MO CertiPUR®
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钛 ICP 标准液 1,000 mg/l traceable to SRM from NIST (NH₄)₂TiF₆ ub H₂O 1000 mg/l Ti CertiPUR®
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硅 AAS 标准液 1,000 mg/l traceable to SRM from NIST acidic, (NH₄)₂SiF₆ in H₂O 1000 mg/l Si CertiPUR®
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钼 ICP 标准液 1,000 mg/l traceable to SRM from NIST (NH₄)₆Mo₇O₂₄ in H₂O 1000 mg/l Mo CertiPUR®
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钼 AAS 标准液 1,000 mg/l traceable to SRM from NIST (NH₄)₆Mo₇O₂₄ in H₂O 1000 mg/I MO CertiPUR®
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聚氧化乙烯,68441-17-8,average Mv ~1,000,000,powder
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氨标准溶液,1336-21-6,analytical standard,500mg/L in water
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