国家标准物质-国家标准物质网标准物质中心【北京华研】

国家标准物质-标准物质实验室【北京华研】

公司首页公司简介新闻中心产品中心联系我们留言反馈

USGS45 Case of 144 ampoules having 5 mL of Biscayne Aquifer Drinking Water per ampoule

Case of 144 ampoules having 5 mL of Biscayne Aquifer Drinking Water per ampoule Case of 144 ampoules having 5 mL of Biscayne Aquifer Drinking Water per ampoule 720mL

USGS45 Case of 144 ampoules having 4 mL of Biscayne Aquifer Drinking Water per ampoule

Case of 144 ampoules having 4 mL of Biscayne Aquifer Drinking Water per ampoule Case of 144 ampoules having 4 mL of Biscayne Aquifer Drinking Water per ampoule 576mL

USGS45 Set of 16 ampoules having 4 mL of Biscayne Aquifer Drinking Water per ampoule

Set of 16 ampoules having 4 mL of Biscayne Aquifer Drinking Water per ampoule Set of 16 ampoules having 4 mL of Biscayne Aquifer Drinking Water per ampoule 64mL

USGS44 Merck high purity CaCO3 Intended for calibration of VPDB carbon-isotope-delta scale

Merck high purity CaCO3 Intended for calibration of VPDB carbon-isotope-delta scale Merck high purity CaCO3 Intended for calibration of VPDB carbon-isotope-delta scale 0.5g

KHS Kudu Horn Standard

Kudu Horn Standard Kudu Horn Standard 0.5g

CBS Caribou Hoof Standard

Caribou Hoof Standard Caribou Hoof Standard 0.5g

USGS43 Indian human hair powder (< 60 mesh)

Indian human hair powder (< 60 mesh) Indian human hair powder (< 60 mesh) 0.5g

USGS42 Tibetan human hair powder (< 100 mesh)

Tibetan human hair powder (< 100 mesh) Tibetan human hair powder (< 100 mesh) 0.5g

USGS41 L-glutamic acid enriched in 13C & 15N

L-glutamic acid enriched in 13C & 15N L-glutamic acid enriched in 13C & 15N 0.5g

USGS41a L-glutamic acid enriched in 13C & 15N

L-glutamic acid enriched in 13C & 15N L-glutamic acid enriched in 13C & 15N 0.5g

标准物质实验室 · 京ICP备19035853号-1