登录 EN
首页 / 标准检索

标准检索

共找到 26,254 项标准,第 663 / 1313 页

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