发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了土壤中有效态铅和镉的原子吸收光谱测定方法。 本标准适用于土壤中有效态铅和镉的测定
Soil quality.Analysis of available lead and cadmium contents in soils.Atomic absorption spectrometry
本文件规定了稻田土壤镉有效态梯度扩散薄膜(diffusive gradient in thin-films,简称:DGT)法提取电感耦合等离子体发射光谱定量测定的原理、试剂、仪器与设备、试样的制备、土壤镉有效态的提取、测定、结果计算
Extraction of soil heavy metal bioavailability in paddy soil The diffusive gradients in thin film-inductively coupled plasma optical emission spectrometry
本文件适用于耕地镉污染土壤修复效果评价,包括农艺调控、土壤调理、植物修复等以农产品可食部位镉达标或土壤中镉减量为目标的修复措施
本文件规定了受镉污染耕地安全利用效果评估的原则、要求和步骤。 本文件适用于受镉污染耕地安全利用前后的效果评估
Technical Specification for Evaluating the Effect of Safe Utilization of Cadmium-contaminated Cultivated Land
因地方标准信息公布不透明,地方标准有效性更新或有延迟,望大家理解。本标准规定了设施农用有机肥中重金属总镉和有效态镉的风险控制要求和测定方法。本标准适用于以畜禽粪便为主要原料的固态有机肥中镉的风险控制与测定
本标准规定有效 F 数及有效 T 数之测定方法
Methods of Measurement for Effective F - number & T - number
Pneumatic fluid power — Determination of flow-rate characteristics of components using compressible fluids — Part 1: General rules and test methods for steady-state flow — Amendment 1: Effective condu
이 표준은 기준 주파수 60 Hz의 교류 유효 전력량을 계량하기 위한 계기 등급 0.2
Static meters for active/reactive energy(class 0.2, 0.5, 1.0, 2.0 for active energy and class 2.0, 3.0 for reactive energy)
Przedmiotem normy jest z?om kadmu, na który sk?adaj? si? resztki nie zu?ytych w procesie galwanizacji anod kadmowych, przeznaczo- ny g?ównie do
Secondarys raws of nonferrous metals Cadmium scrap
이 규격은 45~65 Hz의 정격 주파수를 갖는 단일 또는 다중 비율로 작동되는 계기에
Active electrical energy meters for direct connection(Class 2)
Practical advice on how to design and implement a simple and effective EMS system
Effective EMS Auditing
In System R2 the sending of end-of-pulsing signal (code 15) may not occur if a number-received indication has already been received
National (Significant) Number - General Recommendations on Telephone Switching and Signalling - Functions and Information Flows for Services in the ISDN - Supplements (Study Group XI) 1 pp
This guide specification covers the requirements for portable, semi-permanent, permanent, power-assisted or manually deployed active vehicle
ACTIVE VEHICLE BARRIERS
In automatic working, the subscriber sends the called subscriber’s national (significant) number1) by means of a dial,push-button set,or automatic
National (significant) number
本标准规定了土壤中有效态铅和镉的原子吸收光谱测定方法。 本标准适用于土壤中有效态铅和镉的测定
Soil quality.Analysis of available lead and cadmium contents in soils.Atomic absorption spectrometry
本文件规定了稻田土壤镉有效态梯度扩散薄膜(diffusive gradient in thin-films,简称:DGT)法提取电感耦合等离子体发射光谱定量测定的原理、试剂、仪器与设备、试样的制备、土壤镉有效态的提取、测定、结果计算
Extraction of soil heavy metal bioavailability in paddy soil The diffusive gradients in thin film-inductively coupled plasma optical emission spectrometry
本文件适用于耕地镉污染土壤修复效果评价,包括农艺调控、土壤调理、植物修复等以农产品可食部位镉达标或土壤中镉减量为目标的修复措施
本文件规定了受镉污染耕地安全利用效果评估的原则、要求和步骤。 本文件适用于受镉污染耕地安全利用前后的效果评估
Technical Specification for Evaluating the Effect of Safe Utilization of Cadmium-contaminated Cultivated Land
因地方标准信息公布不透明,地方标准有效性更新或有延迟,望大家理解。本标准规定了设施农用有机肥中重金属总镉和有效态镉的风险控制要求和测定方法。本标准适用于以畜禽粪便为主要原料的固态有机肥中镉的风险控制与测定
本标准规定有效 F 数及有效 T 数之测定方法
Methods of Measurement for Effective F - number & T - number
Pneumatic fluid power — Determination of flow-rate characteristics of components using compressible fluids — Part 1: General rules and test methods for steady-state flow — Amendment 1: Effective condu
이 표준은 기준 주파수 60 Hz의 교류 유효 전력량을 계량하기 위한 계기 등급 0.2
Static meters for active/reactive energy(class 0.2, 0.5, 1.0, 2.0 for active energy and class 2.0, 3.0 for reactive energy)
Przedmiotem normy jest z?om kadmu, na który sk?adaj? si? resztki nie zu?ytych w procesie galwanizacji anod kadmowych, przeznaczo- ny g?ównie do
Secondarys raws of nonferrous metals Cadmium scrap
이 규격은 45~65 Hz의 정격 주파수를 갖는 단일 또는 다중 비율로 작동되는 계기에
Active electrical energy meters for direct connection(Class 2)
Practical advice on how to design and implement a simple and effective EMS system
Effective EMS Auditing
In System R2 the sending of end-of-pulsing signal (code 15) may not occur if a number-received indication has already been received
National (Significant) Number - General Recommendations on Telephone Switching and Signalling - Functions and Information Flows for Services in the ISDN - Supplements (Study Group XI) 1 pp
This guide specification covers the requirements for portable, semi-permanent, permanent, power-assisted or manually deployed active vehicle
ACTIVE VEHICLE BARRIERS
In automatic working, the subscriber sends the called subscriber’s national (significant) number1) by means of a dial,push-button set,or automatic
National (significant) number