国家标准物质-标准物质实验室【北京华研】
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USGS90 millet flour from Tuscany, Italy
millet flour from Tuscany, Italy millet flour from Tuscany, Italy 0.5g
USGS89 porcine collagen
porcine collagen porcine collagen 0.5g
USGS88 marine collagen from wild-caught fish
marine collagen from wild-caught fish marine collagen from wild-caught fish 0.5g
USGS87 corn oil from USA
corn oil from USA corn oil from USA 1mL
USGS86 peanut oil from tropical Vietnam
peanut oil from tropical Vietnam peanut oil from tropical Vietnam 1mL
USGS85 olive oil from coastal desert, Peru
olive oil from coastal desert, Peru olive oil from coastal desert, Peru 1mL
USGS84 olive oil from Sicily, Italy
olive oil from Sicily, Italy olive oil from Sicily, Italy 1mL
USGS83 honey from prairie in Canada
honey from prairie in Canada honey from prairie in Canada 1mL
USGS82 honey from tropical Vietnam
honey from tropical Vietnam honey from tropical Vietnam 1mL
USGS81 silver phosphate
silver phosphate silver phosphate 0.5g
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