国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標網！ 客服QQ：772084082 加入會員
已選條件： 其他無機化學
每頁顯示20 條，共找到 44 條結果 <2/3>
標準編號 標準名稱 發布部門 發布日期 狀態
BS 4431:1989 Methods of sampling and test for liquefied anhydrous ammonia British St.. 1989-06-30 現行
PN 87/C-84004:1987 Sodium Bicarbonate Polish Com.. 1987-06-30 現行
ISO 7106:1985 Liquefied anhydrous ammonia for industrial use - Determination of oil content - Gravimetric and infra-red spectrometric methods Internatio.. 1985-06-20 現行
ISO 7105:1985 Liquefied anhydrous ammonia for industrial use - Determination of water content - Karl Fischer method Internatio.. 1985-06-06 現行
JIS K 1422:1985 Carbon tetrachloride Japanese S.. 1985-03-01 廢止
ISO 7103:1982 Liquefied anhydrous ammonia for industrial use - Sampling - Taking a laboratory sample Internatio.. 1982-12-01 現行
PN 81/C-84012:1981 Ammonium Bicarbonate Polish Com.. 1981-03-03 現行
BS 5207:1975 Specification for sulphur hexafluoride for electrical equipment British St.. 1975-09-30 被替代
BS 5209:1975 Code of practice for the testing of sulphur hexafluoride taken from electrical equipment British St.. 1975-09-30 被替代
BS 4431:1969 Methods of test for anhydrous ammonia British St.. 1969-02-28 被替代
JIS K 1421:1978 Carbon disulfide Japanese S.. 1900-01-01 廢止
GB/T 1615-2008 Carbon disulfide for industrial use Standardiz.. 1900-01-01 現行
BIS IS 15200:2002 Hydrogen Sulphide - Code Of Safety Bureau of .. 1900-01-01 現行
PD IEC TR 62010:2016 Analyser Systems - Maintenance Management British St.. 1900-01-01 現行
KS M ISO 7103:2017 Liquefied anhydrous ammonia for industrial use — Sampling — Taking a laboratory sample Korean Sta.. 1900-01-01 廢止
GB/T 29856-2013 Characterization of semiconducting single-walled carbon nanotubes using near infrared photoluminescence spectroscopy Standardiz.. 1900-01-01 現行
JIS K 1901:1983 Calcium carbide Japanese S.. 1900-01-01 廢止
GB/T 27805-2011 Urea phosphate for industrial use Standardiz.. 1900-01-01 現行
DS IEC/TR 62010:2016 Analyser Systems - Maintenance Management Danish Sta.. 1900-01-01 現行
GB/T 23851-2009 Salt of ice and snow melting for road Standardiz.. 1900-01-01 現行
cacheName: