共找到 150 條與 三氧化鎢 相關的標準,共 10 頁
Doped cobalt tetroxide
本部分規(guī)定了用辛可寧-乙萘喹啉重量法測定高溫合金中鎢含量的原理、試劑、取制樣、分析步驟、分析結果的計算、允許差和質量控制與要求。 本部分適用于高溫合金中鎢含量的測定。 測定范圍:1.00%~30.00
Methods for chemical analysis of superalloys. Part 31: Determination of tungsten content by cinchonine-ethylnaphthalene quinoline gravimetric method
Determination of CaO, MgO, SiO2, Al2O3, Fe2O3, MnO, Na2O, K2O H2O- and LOI in the example of limestone, calcite, dolomite and marble
FRITS AND GLOSSES DARKENED WITH TIN COMPOUNDS FOR CERAMICS Determination of iron trioxide, aluminium trioxide and zinc oxide
Prezentul standard stabile?te metodele complexonometrice de determinare a trioxidului de fier ?i a trioxidului de aluminiu din amestecul brut pentru
Raw mixture for cement clinker manufacturing. Iron trioxide and aluminium trioxide determination
Prezentul standard stabile?te metodele de determinare a con?inutului de trioxid de fier ?i a con?inutului de trioxid de aluminiu
FORSTERITIC REFRACTORY PRODUCTS Determination of iron trioxide and alumtaium trioxide content
Chromium Trioxide
Method for chemical analysis of trimanganese tetroxide for ferrite
METHODS FOR THE CHEMICAL ANALYSIS OF GLASS SAND DETERMINATION OF FERRIC OXIDE - TITANIUMDIOKSIDE - ALUMINIUM OXIDE AND ZIRKONIUM DIOKSIDE
Schválení ST SEV 453-77 doporu?ilo federální ministerstvo hutnictví a tě?kého strojírenství. Zpracovatel: ?stav pro v?zkum rud, Praha - RNDr. Eva
Chemical anály sis of aluminium oxide. etermination of phosphoric oxide
本標準規(guī)定了剛玉粉中三氧化二鐵、氧化鈣、氧化鎂、氧化鈉、氧化鉀的原子吸收分光光度測定法。適用于電真空器件用各種牌號的剛玉粉
Determinations of Fe2O3,CaO,MgO,Na2O and K2O in alundum powder by atomic absorption spectrophotometry
本規(guī)范規(guī)定了苯并三氧化呋咱的要求。 本規(guī)范適用于苯并三氧化呋咱(簡稱BTF)的制造與驗收
Specification for benzotrifurazanoxidate
Industrial boron trioxide (boron anhydride)
ejection limitation; Sulfur dioxide and sulfur trioxide from sulfuric acid plants
警告—使用本標準的人員應有正規(guī)實驗室工作的實踐經(jīng)驗。本標準并未指出所有可能的安全問題。使用者有責任采取適當?shù)陌踩徒】荡胧⒈WC符合國家有關法規(guī)規(guī)定的條件。 本部分規(guī)定了進出口三氧化二砷中三氧化二砷含量的測定方法。 本部分適用于進出口三氧化二砷中三氧化二砷含量的測定。測定范圍:97
Method for chemical analysis of arsenic trioxide for import and export.Part 1: Determination of arsenic trioxide content
Copyright ?2007-2025 ANTPEDIA, All Rights Reserved
京ICP備07018254號 京公網(wǎng)安備1101085018 電信與信息服務業(yè)務經(jīng)營許可證:京ICP證110310號
頁面更新時間: 2025-04-24 07:24