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SI-AL硅-铝元素灯HOLLOW CATHODE LAMP: SI-AL L733,用于AA-6300/6300C
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锌标准溶液,7440-66-6,1000mg/L Zn in 1%HCl
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总有机碳(TOC)标准溶液,1000mg/L,in water
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硅标准溶液
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氨氮标准溶液,500mg/L in H2O
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铁标准溶液,7439-89-6,analytical standard ,1000mg/L in 5%HCl
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氨氮标准溶液,100mg/L(as N ) in H2O
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硅标准溶液,7440-21-3,1000ug/ml in 0.05mol/L NaOH
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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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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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