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ISO 20634:2015
Infant formula and adult nutritionals — Determination of vitamin B12 by reversed phase high performance liquid chromatography (RP-HPLC)
现行
ICS 67 食品技术
2015
14 页
¥1
ISO 20635:2018
Infant formula and adult nutritionals — Determination of vitamin C by (ultra) high performance liquid chromatography with ultraviolet detection ((U)HPLC-UV)
现行
ICS 67 食品技术
2018
13 页
¥1
ISO 20636:2018
Infant formula and adult nutritionals — Determination of vitamin D by liquid chromatography-mass spectrometry
现行
ICS 67 食品技术
2018
23 页
¥2
ISO 20637:2015
Infant formula and adult nutritionals — Determination of myo-inositol by liquid chromatography and pulsed amperometry
现行
ICS 67 食品技术
2015
15 页
¥1
ISO 20638:2015
Infant formula — Determination of nucleotides by liquid chromatography
现行
ICS 67 食品技术
2015
14 页
¥1
ISO 20639:2015
Infant formula and adult nutritionals — Determination of pantothenic acid by ultra high performance liquid chromatography and tandem mass spectrometry method (UHPLC-MS/MS)
现行
ICS 67 食品技术
2015
8 页
¥1
ISO 20645:2004
Textile fabrics — Determination of antibacterial activity — Agar diffusion plate test
现行
ICS 59 纺织和皮革技术
2004
9 页
¥1
ISO 20647:2015
Infant formula and adult nutritionals — Determination of total iodine — Inductively coupled plasma mass spectrometry (ICP-MS)
现行
ICS 67 食品技术
2015
13 页
¥1
ISO 20649:2015
Infant formula and adult nutritionals — Determination of chromium, selenium and molybdenum — Inductively coupled plasma mass spectrometry (ICP-MS)
现行
ICS 67 食品技术
2015
8 页
¥1
ISO 2064:1996
Metallic and other inorganic coatings — Definitions and conventions concerning the measurement of thickness
现行
ICS 25 机械制造
1996
2 页
¥1
ISO 20652:2006
Space data and information transfer systems — Producer-archive interface — Methodology abstract standard
现行
ICS 49 航空器和航天器工程
2006
79 页
¥5
ISO 20653:2023
Road vehicles — Degrees of protection (IP code) — Protection of electrical equipment against foreign objects, water and access
现行
ICS 43 道路车辆工程
2023
24 页
¥2
ISO 20654:2017
Graphic technology — Measurement and calculation of spot colour tone value
现行
ICS 37 成像技术
2017
5 页
¥1
ISO 20657:2017
Glass in building — Heat soaked tempered soda lime silicate safety glass
现行
ICS 81 玻璃和陶瓷工业
2017
50 页
¥3
ISO 20658:2023
Requirements for the collection and transport of samples for medical laboratory examinations
现行
ICS 11 医药卫生技术
2023
42 页
¥3
ISO 20661:2020
Ships and marine technology — Cutter suction dredger supervisory and control systems
现行
ICS 47 造船和海上构筑物
2020
7 页
¥1
ISO 20662:2020
Ships and marine technology — Hopper dredger supervisory and control systems
现行
ICS 47 造船和海上构筑物
2020
9 页
¥1
ISO 20663:2020
Ships and marine technology — Grab dredger supervisory and control systems
现行
ICS 47 造船和海上构筑物
2020
5 页
¥1
ISO 20665:2008
Water quality — Determination of chronic toxicity to Ceriodaphnia dubia
现行
ICS 13 环保、保健和安全
2008
21 页
¥2
ISO 20666:2008
Water quality — Determination of the chronic toxicity to Brachionus calyciflorus in 48 h
现行
ICS 13 环保、保健和安全
2008
16 页
¥1