硝酸鉛 的英文怎麼說
中文拼音 [xiāosuānqiān]
硝酸鉛
英文
leaching nitrate-
Methods : refers to gems / food recommends the monitor project, the shaoxing special food yellow wine, the dried vegetables, the preserved beancurd, the fragrant cake, the sauce duck carried on the lead, the arsenic, the cadmium, the organochlorines, the organic phosphorus, the pyrethrum, the synthetic colour, the sorbic acid, the benzoic acid, the nitrite monitor were determined
方法:參照建立全國食品污染物監測系統和全球食品污染物監測規劃( gems / food )中推薦監測項目,對紹興特產食品黃酒、乾菜、腐乳、香糕、醬鴨進行了鉛、砷、鎘、有機氯、有機磷、擬除蟲菊酯、合成色素、山梨酸、苯甲酸、亞硝酸鹽的監測。Methods for chemical analysis of thorium nitrate - determination of lead content
硝酸釷化學分析方法鉛量的測定Dangerous trades as defined in the factories and industrial undertakings ordinance ( cap. 59 ) include boiler chipping ; manufacture of glass from basic raw materials ; manufacturing processes involving the use of arsenic, lead, manganese, mercury and phosphorus ; vermillion manufacture ; chromium plating ; machining or grinding of celluloid or magnesium ; and manufacture of hydrochloric, nitric or sulphuric acids, etc
根據《工廠及工業經營條例》 ,危險行業包括鏟修鍋爐,以基本原料製造玻璃,使用砷、鉛、錳、汞、磷的製造工序,製造硃砂,鍍鉻,切削或研磨賽璐珞或鎂,及製造鹽酸、硝酸或硫酸等。Chemical reagent. lead nitrate
化學試劑.硝酸鉛H silica - coated middle chrome yellow is prepared by the precipiation of chromate salt with lead nitrate solutions with special surface treatment of silica, aluminum and other additives
中鉻黃是由鉻酸鹽和硝酸鉛相互沉澱,再經過硅、鋁等助劑特殊處理所得的耐熱性特佳的中黃色粉末。Chemical analysis of nitrate of rare earth for agriculture - determination of lead and cadmium content - flame atomic absorption spectrophotometric method
農用硝酸稀土化學分析方法火焰原子吸收光譜法測定鉛鎘含量When the propellant was lead styphnate and nickel hydrazine nitrate, their properties of ignition and thrust were investigated under different chamber diameter and different proportion of the mixed propellant. the influence of different thruster parameters on thruster properties was calculated
研究了史蒂酚酸鉛和硝酸肼鎳在不同藥室直徑和藥劑配比下的點火和推進性能,並且計算了推力器參數對推力性能的影響。The sample was dissolved by nitric acid and tartaric acid, and determined by aas with lanthanide oxide and edta masking al for determination of ca, with hc1 precipitating pb for determination of sn and al
摘要通過先加酒石酸、硝酸溶解樣品,用氧化鑭、 edta聯合掩蔽鋁來測定鈣,鹽酸沉澱鉛后測錫、鋁的試驗,採用火焰原子吸收光譜法測定錫、鈣和鋁。分享友人