国家标准物质-标准物质实验室【北京华研】
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BYZ6690-2016 氟离子、氯离子、亚硝酸根、硝酸根、硫酸根、亚氯酸根、氯酸根、溴酸根8种阴离子混合标准溶液氟离子、氯离子、亚硝酸根、硝酸根、硫酸根、亚氯酸根、氯酸根、溴酸根8种阴离子混合标准溶液 Fluoride ion, chloride ion, nitrite, nitric acid, sulfate, chlorite, chlorate, bromate 8 kinds of anionic mixed standard solution 50mL
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BYZ6688-2016 氟离子、氯离子、亚硝酸根、硝酸根、硫酸根5种阴离子混合溶液标准物质氟离子、氯离子、亚硝酸根、硝酸根、硫酸根5种阴离子混合溶液标准物质 Fluoride ion, chloride ion, nitrite, nitric acid, sulfate 5 anionic mixed solution standard material 100mL
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BYZ6685-2016 水质亚硝酸盐(标样)水质亚硝酸盐(标样) Water quality Nitrite (Standard sample) 20mL
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BYZ6676-2016E 水质硫化物(标样)水质硫化物(标样) Water quality sulfide (standard sample) 20mL
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BYZ6676-2016D 水质硫化物(标样)水质硫化物(标样) Water quality sulfide (standard sample) 20mL
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BYZ6676-2016C 水质硫化物(标样)水质硫化物(标样) Water quality sulfide (standard sample) 20mL
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BYZ6676-2016B 水质硫化物(标样)水质硫化物(标样) Water quality sulfide (standard sample) 20mL
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BYZ6676-2016A 水质硫化物(标样)水质硫化物(标样) Water quality sulfide (standard sample) 20mL
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BYZ6674-2016E 水质氨氮(标样)水质氨氮(标样) Water quality ammonia nitrogen (standard sample) 20mL
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BYZ6674-2016D 水质氨氮(标样)水质氨氮(标样) Water quality ammonia nitrogen (standard sample) 20mL
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