现行

GB/T 40152-2021

蜂蜜中蔗糖转化酶的测定 分光光度法
Determination of saccharase activity in honey—Spectrophotometric method

2021-05-21

现行

GB/T 18634-2009

饲用植酸酶活性的测定 分光光度法
Determination of feed phytase activity - Spectrophotometric method

2009-05-26

现行

GOST R 54905-2012

Препараты ферментные. Методы определения ферментативной активности бета-глюканазы
酶制剂 β-葡聚糖酶活性测定方法

现行

GB/T 23874-2009

饲料添加剂木聚糖酶活力的测定 分光光度法
Determination of xylanase activity in feed additives - Spectrophotometric method

2009-05-26

现行

UNE 73311-4-2002

Determination of the total beta activity index in water by means of a proportional meter.
用比例计测定水中总β活性指数

2002-01-14

现行

GB/T 36861-2018

饲料添加剂β-甘露聚糖酶活力的测定 分光光度法
Determination of activity of β-mannanase as feed additive—Spectrophotometric method

2018-09-17

现行

GB/T 42349-2023

光催化材料抗病毒活性的测定 Q-β噬菌体试验方法
Determination of antiviral activity of photocatalytic materials—Test method using bacteriophage Q-beta

2023-03-17

现行

BS ISO 19361-2017

Measurement of radioactivity. Determination of beta emitters activities. Test method using liquid scintillation counting
放射性测量 β辐射源活动的测定 使用液体闪烁计数的试验方法

2017-08-25

现行

BS EN ISO 19361-2020

Measurement of radioactivity. Determination of beta emitters activities. Test method using liquid scintillation counting
放射性测量 β辐射源活动的测定 使用液体闪烁计数的试验方法

2020-03-03

现行

ISO 19361-2017

Measurement of radioactivity — Determination of beta emitters activities — Test method using liquid scintillation counting
放射性测量 测定β发射体活动 使用液体闪烁计数的测试方法

2017-08-10

现行

WS/T 66-1996

全血胆碱酯酶活性的分光光度测定方法　羟胺三氯化铁法
Blood—Determination of cholinesterase activity—Spectrophotometric method—Hydroxylamine-ferric chloride method

1996-10-14

现行

WS/T 67-1996

全血胆碱酯酶活性的分光光度测定方法　硫代乙酰胆碱-联硫代双硝基苯甲酸法
Blood—Determination of cholinesterase activity—Spectrophotometric method—Acetylthiocholine and dithio-bis-(nitrobenzoic acid)method

1996-10-14

现行

DIN ISO 19361

Measurement of radioactivity - Determination of beta emitters activities - Test method using liquid scintillation counting (ISO 19361:2017)
放射性测量.β辐射源放射性的测定.使用液体闪烁计数的试验方法（ISO 19361-2017）

2018-04-01

现行

GB/T 43358-2023

稀土矿及稀土产品 总α、总β放射性的测定 厚源法
Rare earth mineral and rare earth products—Determination of gross alpha and beta radio activity—Thick source method

2023-11-27

现行

UNE 73340-2-2003

Procedure to obtain samples for the determination of environmental radioactivity. Analytical methods. Part 2: Rest beta activity index in water by proportional counter.
获取环境放射性测定样品的程序 分析方法 第2部分:通过比例计数器测定水中的静息β-活性指数

2003-05-30

现行

UNE 55709-1984

SURFACE ACTIVE AGENTS. RAW-MATERIALS FOR DETERGENT FORMULATIONS. GENERAL METHOD FOR DETERMINATION OF IRON CONTENT. 1,10-PHENANTROLINE SPECTROPHOTOMETRIC METHOD
表面活性剂 洗涤剂配方的原材料 测定铁含量的通用方法 1,10-菲喃妥林分光光度法

1984-12-15

现行

BS ISO 18061-2014

Fine Ceramics (Advanced Ceramics, Advanced Technical Ceramics). Determination of antiviral activity of semiconducting photocatalytic materials. Test method using bacteriophage Q-beta
精细陶瓷（高级陶瓷、高级工业陶瓷） 半导体光催化材料抗病毒活性的测定 使用噬菌体Q-β的试验方法

2014-06-30

现行

ISO 18061-2014

Fine Ceramics (Advanced Ceramics, Advanced Technical Ceramics) — Determination of antiviral activity of semiconducting photocatalytic materials — Test method using bacteriophage Q-beta
精细陶瓷（先进陶瓷 先进技术陶瓷） - 半导体光催化材料的抗病毒活性测定 - 使用噬菌体Q-beta

2014-05-21

现行

DIN 38414-15-DRAFT

Draft Document - German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 15: Determination of the specific residual beta activity a<(Index)R>in sludge, sediment and suspended matter (S 15)
文件草案-水、废水和污泥检验的德国标准方法-污泥和沉积物（S组）-第15部分:污泥、沉积物和悬浮物（S 15）中比残留β活性a的测定

2017-12-01

现行

DIN 38414-15

German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of the specific residual beta activity in sludge, sediment and suspended matter (S 15)
德国水、废水和污泥检验标准方法；污泥和沉积物（S组）；污泥、沉积物和悬浮物中比残留β活性的测定（S 15）

1990-06-01