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中文名稱:Silver Sulfide Pure Substance 34S/32S
英文名稱:Silver Sulfide Pure Substance 34S/32S訂貨以英文名稱為準。
產(chǎn)品編號:IAEA-S-3CAS:/
品牌:標準物質(zhì)產(chǎn)地:進口
標準值:見證書分子式:/
規(guī)格 市場價(元) 折后價(元) 供貨周期 數(shù)量 加入購物車 0.5g 0.00 0.00 3-4周 加入購物車
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產(chǎn)品詳細介紹
IAEA-S-3Silver Sulfide Pure Substance 34S/32S
IAEA-S-3 aims at calibrations on the VCDT scale for δ34S.
IAEA-S-3 silver sulfide was prepared by B. W. Robinson (Lower Hutt, New Zealand) sphalerite provided by S. Halas, University Maria Curie-Sklodowska University, Lublin, Poland with δ34S vs. VCDT near 30 ‰ [1, 2].
The δ34S isotopic value of IAEA-S-3 is the result interlaboratory comparisons [1, 2]. The material is often used for δ33S calibrations, but this value is not officially agreed.
Analyte
Value
Unit
SD
R/I/C
δ34S
-32.3
‰VCDT
0.2
R
(R/I/C) Classification assigned to the property value for analyte (Recommended/Information/Certified)