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GB/T 14637-2021 工業迴圈冷卻水及水垢中銅、鐵、鋅的測定 原子吸收光譜法(中英文版) Determination of copper,iron and zinc in industrial circulating cooling water and scale—Atomic absorption spectrometric method |
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GB/T 223.91-2021 鋼鐵及合金 銅含量的測定 2,2'-聯喹啉分光光度法(中英文版) Iron, steel and alloy—Determination of copper—2,2’-Biquinoline spectrophotometric method |
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GB/T 40272-2021 紙、紙板、紙漿和纖維素納米材料 酸溶鎂、鈣、錳、鐵、銅、鈉、鉀的測定(中英文版) Paper,board,pulps and cellulose nanomaterials—Determination of acid-soluble magnesium,calcium,manganese,iron,copper,sodium and potassium |
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GB/T 11066.11-2021 金化學分析方法 第11部分:鎂、鉻、錳、鐵、鎳、銅、鈀、銀、錫、銻、鉛和鉍含量的測定 電感耦合等離子體質譜法(中英文版) Methods for chemical analysis of gold-Part 11:Determination of magnesium,chromium,manganese,iron,nickel copper,palladium,silver,tin,antimony,lead and bismuth contents-Inductively coupled plasma mass spectrometry |
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GB/T 14352.19-2021 鎢礦石、鉬礦石化學分析方法 第19部分:鉍、鎘、鈷、銅、鐵、鋰、鎳、磷、鉛、鍶、釩和鋅量的測定 電感耦合等離子體原子發射光譜法(中英文版) Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 19: Determination of bismuth, cadmium, cobalt, copper, iron, lithium, nickel, phosphorus, lead, strontium, vanadium and zinc content -- Inductive-coupled plasma atomic emission spe |
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GB/T 39778-2021 銅陽極泥回收利用技術規範(中英文版) Technical specification for recycling and utilization of copper anode mud |
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GB/T 3670-2021 銅及銅合金焊條(中英文版) Covered electordes for manual metal arc welding of copper and copper alloys |
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GB/T 26301-2021 遮罩用鋅白銅帶箔材(中英文版) Copper-nickel-zinc alloy strips and foils for shield |
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GB/T 26024-2021 空調與製冷系統閥件用銅及銅合金無縫管(中英文版) Seamless copper and copper alloys tube for valves on air-conditioning and refrigeration system |
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GB/T 5121.28-2021 銅及銅合金化學分析方法 第28部分:鉻、鐵、錳、鈷、鎳、鋅、砷、硒、銀、鎘、錫、銻、碲、鉛和鉍含量的測定 電感耦合等離子體質譜法(中英文版) Methods for chemical analysis of copper and copper alloys—Part 28:Determination of chromium,iron,manganese,cobalt,nickel,zinc,arsenic,selenium,silver,cadmium,tin,antimony,tellurium,lead and bismuth content—Inductively coupled plasma-mass spectrometry |
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GB/T 39152-2020 銅及銅合金彎曲應力鬆弛試驗方法(中英文版) Test method of the bending stress relaxation for copper and copper alloy |
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GB/T 1531-2020 銅及銅合金毛細管(中英文版) Copper and copper alloy capillary tube |
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GB/T 8151.22-2020 鋅精礦化學分析方法 第22部分:鋅、銅、鉛、鐵、鋁、鈣和鎂含量的測定 波長色散X射線螢光光譜法(中英文版) Methods for chemical analysis of zinc concentrates—Part 22: Determination of zinc, copper, lead,iron,aluminium ,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method |
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GB/T 4423-2020 銅及銅合金拉制棒(中英文版) Copper and copper alloy cold-drawn rod and bar |
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GB/T 26302-2020 熱管用銅及銅合金無縫管(中英文版) Seamless copper and copper alloy tube for heat pipe |
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GB/T 13587-2020 銅及銅合金廢料(中英文版) Scraps of copper and copper alloy |
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GB/T 8704.10-2020 釩鐵 矽、錳、磷、鋁、銅、鉻、鎳、鈦含量的測定 電感耦合等離子體原子發射光譜法(中英文版) Ferrovanadium—Determination of silicon, manganese, phosphorus, aluminum, copper, chromium, nickel and titanium contents— Inductively coupled plasma atomic emission spectrometric method |
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GB/T 38812.3-2020 直接還原鐵 矽、錳、磷、釩、鈦、銅、鋁、砷、鎂、鈣、鉀、鈉含量的測定 電感耦合等離子體原子發射光譜法(中英文版) Direct reduced iron—Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupled plasma atomic emission spectrometric method |
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GB/T 51421-2020 (中英文版) Technical standard of communication pole line engineering for aerial optical ( copper ) cable |
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GB 1886.307-2020 食品安全國家標準 食品添加劑 葉綠素銅鉀鹽(中英文版) National food safety standard - Food additive - Potassium copper chlorophyllin |
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