狠狠色丁香久久综合婷婷亚洲成人福利在线-欧美日韩在线观看免费-国产99久久久久久免费看-国产欧美在线一区二区三区-欧美精品一区二区三区免费观看-国内精品99亚洲免费高清

SRM 1829  Alcohols in Reference Fuels參考燃料中的醇 set (6)
SRM 1830  Soda Lime Float Glass鈉鈣浮法玻璃  3 plaets
SRM 1831  Soda Lime Sheet Glass鈉鈣玻璃  3 plaets
SRM 1834  Fused Simulated Ore for X-ray Fluorescence Spectrometry X射線熒光光譜法的熔融模擬礦石 disk
SRM 1835  Borate Ore 硼礦  60g
SRM 1837  Methanol and Butanol (in Gasoline)汽油中甲醇和丁醇  5x20mL
SRM 1838  Ethanol (in Gasoline)汽油中乙醇  5x20mL
SRM 1839  Methanol (in Gasoline)汽油中甲醇  5x20mL
SRM 1845a  Whole Egg Powde全蛋粉  5 packets x 10g each
SRM 1847  Ethanol-Water Solutions乙醇-水溶液  6x10mL
SRM 1848  Lubricating Oil Additive Package潤滑油添加劑  100g
SRM 1849a  Infant/Adult Nutritional Formula嬰兒/成人營養(yǎng)配方  10 packets x 10g each
SRM 1857  Tool Steel for Abrasive Wear磨料磨損工具鋼  2 blocks
SRM 1877  Beryllium Oxide Powder鈹氧化物粉  20g
SRM 1878b  Respirable Alpha Quartz (Quantitative X-Ray Powder Diffraction Standard)可吸入石英(定量X射線粉末衍射標(biāo)準) 5g
SRM 1879a  Respirable Cristobalite可吸入石英 5g
SRM 1880b  Portland Cement 硅酸鹽水泥 4 vials x 5g
SRM 1881a  Portland Cement硅酸鹽水泥  4 vials x 5g
SRM 1882a  Calcium Aluminate Cement鋁酸鈣水泥  4x5g
SRM 1883a  Calcium Aluminate Cement鋁酸鈣水泥  4x5g
SRM 1884b  Portland Cement硅酸鹽水泥  5 vials x 4.5g
SRM 1885b  Portland Cement硅酸鹽水泥  5 vials x 5g
SRM 1886a  Portland Cement (White Portland Cement with Low Iron)波特蘭水泥(白色波特蘭水泥用低鐵) 4 vials x 5g
SRM 1887b  Portland Cement 硅酸鹽水泥 5 vials x 4g each
SRM 1888b  Portland Cement硅酸鹽水泥  4 vials x 5g
美國NIST標(biāo)準品 SRM 1889a  Portland Cement (Blended with Limestone)波特蘭水泥(摻入石灰石)  4 vials x 5g