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GBW(E)070107鉛礦石成分分析標(biāo)準(zhǔn)物質(zhì)
發(fā)布時間:2019/4/1 14:29:03 瀏覽次數(shù):467
GBW(E)070107鉛礦石成分分析標(biāo)準(zhǔn)物質(zhì)/GBW(E)070107鉛礦石標(biāo)準(zhǔn)物質(zhì)/GBW(E)070107鉛礦石國家標(biāo)準(zhǔn)物質(zhì)/GBW(E)070107鉛礦石標(biāo)準(zhǔn)值/GBW(E)070107鉛礦石證書/GBW(E)070107鉛礦石價格/GBW(E)070107鉛礦石標(biāo)樣/GBW(E)070107鉛礦石標(biāo)準(zhǔn)樣/GBW(E)070107鉛礦石標(biāo)準(zhǔn)樣品
量值信息
標(biāo)準(zhǔn)值 不確定度 單位 CAS 備注 Cu 0.85 0.02 質(zhì)量分?jǐn)?shù)(10-2)
Pb 15.09 0.10 質(zhì)量分?jǐn)?shù)(10-2)
Zn 1.44 0.03 質(zhì)量分?jǐn)?shù)(10-2)
Cd 0.0097 0.0002 質(zhì)量分?jǐn)?shù)(10-2)
As 0.068 0.003 質(zhì)量分?jǐn)?shù)(10-2)
Sb 0.0084 0.0002 質(zhì)量分?jǐn)?shù)(10-2)
Bi 0.085 0.003 質(zhì)量分?jǐn)?shù)(10-2)
Ag 0.022 0.001 質(zhì)量分?jǐn)?shù)(10-2)
SiO2 7.92 0.06 質(zhì)量分?jǐn)?shù)(10-2)
Al2O3 2.56 0.03 質(zhì)量分?jǐn)?shù)(10-2)
CaO 17.16 0.10 質(zhì)量分?jǐn)?shù)(10-2)
MgO 1.28 0.03 質(zhì)量分?jǐn)?shù)(10-2)
Mn 0.029 0.001 質(zhì)量分?jǐn)?shù)(10-2)
S 19.26 0.08 質(zhì)量分?jǐn)?shù)(10-2)
TFe 6.78 0.09 質(zhì)量分?jǐn)?shù)(10-2)
*質(zhì)量分?jǐn)?shù)為×10-6 ▲標(biāo)準(zhǔn)值為中位值,其下為置信限