GB/T 43719-2024
首饰和贵金属 钯含量的测定 丁二酮肟重量法
Jewellery and precious metals—Determination of palladium—Gravimetry using dimethylglyoxime
2024-03-15
ISO 11490-2023
Jewellery and precious metals — Determination of palladium — Gravimetry using dimethylglyoxime
珠宝和贵金属.钯的测定.丁二酮肟重量法
2023-02-17
ISO 11426-2021
Jewellery and precious metals — Determination of gold — Cupellation method (fire assay)
GB/T-珠宝首饰和贵金属金的测定（火试金法）
2021-03-11
ISO 11427-2024
Jewellery and precious metals — Determination of silver — Potentiometry using potassium bromide
珠宝和贵金属 银的测定 溴化钾电位法
2024-04-05
ISO 11210-2023
Jewellery and precious metals — Determination of platinum — Gravimetry using ammonium chloride
珠宝和贵金属.铂的测定.氯化铵重量法
2023-03-01
GB/T 18043-2013e
首饰 贵金属含量的测定 X射线荧光光谱法
Jewellery—Determination of precious metal content—Method using X-Ray fluorescence spectrometry
2013-12-17
GB/T 19720-2024
首饰和贵金属 铂、钯含量的测定 氯化铵重量法和丁二酮肟重量法
Jewellery and precious metals—Determination of platinum and palladium—Gravimetry using ammonium chloride and dimethylglyoxime
2024-03-15
GB/T 18043-2013
首饰 贵金属含量的测定 X射线荧光光谱法
Jewellery - Determination of precious metal content - Method using X-ray fluorescence spectrometri
2013-12-17
ISO 13756-2024
Jewellery and precious metals — Determination of silver — Potentiometry using sodium chloride or potassium chloride
珠宝和贵金属 银的测定 氯化钠或氯化钾电位法
2024-04-08
ISO 15096-2020
Jewellery and precious metals — Determination of high purity silver — Difference method using ICP-OES
珠宝和贵金属.高纯度银的测定.用ICP-OES差分法
2020-02-05
ISO 5724-2023
Jewellery and precious metals — Determination of very high purity gold — Difference method using ICP-MS
珠宝和贵金属极高纯度金的测定ICP-MS差分法
2023-08-15
BS EN ISO 11494-2019
Jewellery and precious metals. Determination of platinum in platinum alloys. ICP-OES method using an internal standard element
珠宝和贵重金属 铂合金中铂的测定 使用内标元素的ICP-OES法
2019-09-05
BS EN ISO 11495-2019
Jewellery and precious metals. Determination of palladium in palladium alloys. ICP-OES method using an internal standard element
珠宝和贵重金属 钯合金中钯的测定 使用内标元素的ICP-OES法
2019-08-29
GB/T 40114-2021
首饰 贵金属含量的测定 ICP差减法
Jewellery—Determination of precious metal content—Difference method using inductively coupled plasma optical emission spectroscopy
2021-05-21
ISO 11494-2019
Jewellery and precious metals — Determination of platinum in platinum alloys — ICP-OES method using an internal standard element
首饰及贵金属铂合金中铂的测定内标ICP-OES法
2019-07-10
ISO 11495-2019
Jewellery and precious metals — Determination of palladium in palladium alloys — ICP-OES method using an internal standard element
珠宝和贵金属 钯合金中钯的测定 使用内标元素的ICP-OES法
2019-07-05
ISO 15093-2020
Jewellery and precious metals — Determination of high purity gold, platinum and palladium — Difference method using ICP-OES
珠宝和贵金属.高纯度金 铂和钯的测定.用ICP-OES的差分法
2020-02-05
ISO 18214-2024
Jewellery and precious metals — Determination of high purity gold, silver, platinum and palladium — Difference method using SPARK-OES
珠宝和贵金属高纯度金、银、铂和钯的测定SPARK-OES差分法
2024-05-30
DIN 32562-DRAFT
Draft Document - Jewellery and precious metals - Determination of silver in silver alloys - ICP-OES method using an internal standard element
文件草案.珠宝和贵金属.银合金中银的测定.使用内标元素的ICP-OES法
2022-04-01
GB/T 38145-2019
高含量贵金属合金首饰 金、铂、钯含量的测定 ICP差减法
High content precious metals jewellery alloys—Determination of gold，platinum and palladium—Difference method using inductively coupled plasma optical emission spectroscopy
2019-10-18