共找到 150 條與 鉻酸鉛 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
本標(biāo)準(zhǔn)適用于不含有害缺陷、鑄巢及夾雜物等之鎂合金鑄件、鍛件、軋制材及其產(chǎn)品之防蝕處理
Processes of Corrosion Protection for Magnesium Alloys
本標(biāo)準(zhǔn)規(guī)定了離子色譜法測定飼料酸化劑中乳酸、蘋果酸、酒石酸、富馬酸、磷酸和檸檬酸含量的測定方法。 本標(biāo)準(zhǔn)適用于飼料酸化劑中乳酸、蘋果酸、酒石酸、富馬酸、磷酸和檸檬酸含量的同步測定。 本標(biāo)準(zhǔn)定量限：乳酸、蘋果酸、酒石酸、富馬酸、磷酸和檸檬酸的定量限為500 mg/kg
Determination of lactic acid, malic acid, tartaric acid, fumaric acid, phosphoric acid and citric acid in feed acidifiers
Thh rpecldatioa WU approved by the Wm Department u d the Narr Dopartmeat for OIC of procuremeat wrrlm of tb! Arm? And tho Nav and mpentd.i the !oiioW
ACID, SULFURIC AND OLEUM
Sodium hydrogen sulfate monohydrate
This notice should be filed in fiont of JAN-A- 179, dated 31 January 1945
ACID, SULFURIC AND OLEUM
Hydrochloric Acid (Muriatic Acid)
ORTHOPHOSPHORIC (PHOSPHORIC) ACID, TECHNICAL
Copper sulphate. Determination of acidity as sulphuric acid
Acetic(Acid) anhydride
This specification covers a 2.8 pound per gallon (340 gram/ liter) volatile organic content (VOC) complying, zinc-molybdate paint for use
PRIMER, PAINT, ZINC-MOLYBDATE, ALKYD TYPE
Monoammonium phosphate and diammonium phosphate containing humic acid, monoammonium phosphate and diammonium phosphate containing alginate and compound fertilizer containing urea sulfate (2019)
Sulphonic acid salicylic acid
Acidic beta. propionic acid
本文件規(guī)定了一種通過堿浸漬石英纖維濾膜收集和工作場所空氣中氯化氫（HCl）氣體和鹽酸霧、溴化氫（HBr）蒸氣和氫溴酸霧以及硝酸（HNO3）蒸氣和霧的時間加權(quán)平均質(zhì)量濃度測定方法，并通過離子色譜法進(jìn)行分析。 對于霧采樣，該方法適用于ISO 7708中定義的空氣顆粒可吸入部分的人員采樣和靜態(tài)（區(qū)域）采樣
Workplace atmospheres. Determination of inorganic acids by ion chromatography - Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid)
甲酸、乙酸、丙酸、丙烯酸是有機(jī)酸，具有刺激性和腐蝕性，是重要的精細(xì)化工中間體，廣泛用于農(nóng)藥、醫(yī)藥、皮革等工業(yè)生產(chǎn)。化工生產(chǎn)過程中跑、冒、滴、漏和三廢（廢水、廢氣和廢渣）排放，造成有機(jī)酸在大氣、水體和土壤中殘留，丙烯酸可致皮膚灼傷，可能損害肺肝腎功能，會對人類和其它生物的健康及繁殖造成不可逆的影響
Soil-Determination of organic acids (formic acid, acetic acid, propionic acid, acrylic acid)-High performance liquid chromatography
