D04 基础标准与通用方法 标准查询与下载



共找到 354 条与 基础标准与通用方法 相关的标准,共 24

Ores -- Methods for determination of lead

ICS
73.060.01
CCS
D04
发布
1994-07-01
实施

この規格は,鉱石中のすず定量方法について規定する。

Ores -- Methods for determination of tin

ICS
73.060.01
CCS
D04
发布
1994-07-01
实施

この規格は,鉱石中のニッケル定量方法について規定する。

Ores -- Methods for determination of nickel

ICS
73.060.01
CCS
D04
发布
1994-07-01
实施

この規格は,鉱石中のセレン定量方法について規定する。

Ores -- Methods for determination of selenium

ICS
73.060.01
CCS
D04
发布
1994-07-01
实施

この規格は,鉱石中のコバルト定量方法について規定する。

Ores -- Methods for determination of cobalt

ICS
73.060.01
CCS
D04
发布
1994-07-01
实施

この規格は,鉱石中のカドミウム定量方法について規定する。

Ores -- Method for determination of cadmium

ICS
73.060.01
CCS
D04
发布
1994-07-01
实施

Ores -- Methods for determination of sulfur

ICS
73.080
CCS
D04
发布
1994-07-01
实施

本规范是对钻探工程中定向钻进的各种生产活动作出的规定、不包括油、气井定向钻进。 本规范是定向钻进设计、施工、管理、检验等项工作的重要依据和准则,各单位现场操作人员、科研设计人员和技术、行政管理人员都应遵照执行。 本规范各条、款对定向钻进仅作原则性规定,各单位在贯彻执行时,可在本规范确定的原则范围内,因地制宜地制订实施细则和补充规定。

Specifications for Directional Drilling Technical Conditions

ICS
73-010
CCS
D04
发布
1993-02-19
实施
1993-07-01

Настоящий стандарт устанавливает термины и определения понятий, относящихся к горным породам и их характеристикам. Термины, установленны

Rocks. Terms and definitions

ICS
01.040.73
CCS
D04
发布
1993
实施
1994-07-01

Flyash free calcium oxide measuring method

ICS
73-010
CCS
D04
发布
1992-11-28
实施
1993-05-01

この規格は,粗金銀地金のサンプリング方法について規定する。

Method for sampling of crude bullion

ICS
73.060.99
CCS
D04
发布
1992-09-01
实施

この規格は,鉱石中のひ素定量方法について規定する。

Ores -- Methods for determination of arsenic

ICS
73.060.01
CCS
D04
发布
1992-09-01
实施

この規格は,粉塊混合物のロットについて,その化学成分,水分,粒度,物理特性及びその他の特性の平均値(以下,平均品位という。)を決定するための次の(1)-(4)の方法の一般事項について規定する。

Particulate materials -- General rules for methods of sampling

ICS
73.080
CCS
D04
发布
1992-06-01
实施

이 규격은 각 산업 분야에서의 석탄 이용에 관한 용어에 대하여 규정한다.

Technical Terms Used in Coal Utilization

ICS
01.040.73;73.040
CCS
D04
发布
1990-11-17
实施
1990-11-17

The objective of this practice is to provide guidelines for the preparation of stable, representative, oxidized, relatively unpolluted, aquatic natural-matrix bed-sediment reference test samples. When prepared as described, such test samples should be useful for collaborative methods testing, to evaluate the precision and bias of test methods, and to evaluate test methods performance during their development. The availability of defined representative natural-matrix reference or test samples, closely approximating a variety of typical environmental samples, is a key requirement for the effective collaborative methods evaluation and development of test methods, and quality assurance testing. When the composition of the reference or test samples has been determined, either for operationally defined “total recoverable” leaching techniques, or for “total analysis” determined by total dissolution, the defined samples should also be suitable for analytical quality assurance testing. Certified analyses of most rock, sediment, sludge, and soil reference samples are typically based on the total amount of each constituent of interest in the entire sample. “Total” chemical analysis of these samples generally requires complete decomposition or dissolution of the standard material. These are the only feasible analytical approaches if knowledge of finite concentrations for each element of interest in the entire sample is required. Certain instrumental methods, such as X-ray fluorescence or neutron activation analysis, may provide information as to the total constituent composition without sample destruction. Partial chemical extraction of sediments, or “total recoverable” analyses (operationally defined procedures) for selecting constituents, frequently are useful for defining “available” constituent concentrations. In addition, partial chemical extractions may also provide data on partitioning, phase associations, or on how trace elements are entrained. Operationally defined extractable trace constituent concentrations are generally best obtained by using very specific reagent mixtures and extraction procedures, including method of mixing, vessel size and shape, extraction time, temperature, and so forth. The various iron and manganese oxides and hydroxides, clay minerals, and organic solutes and particulates, that commonly occur as coatings on most oxidized sediment particles, are generally recognized as the controls governing the concentrations and distribution of most trace metals in natural water-sediment hydrologic environments. Anthropogenic sources clearly dominate in the number of sources and in total loading to most systems, although other factors may also be important. Under reducing conditions the iron and manganese oxide coatings, organic components, and associated trace metals may be resolubilized and remobilized. Migration of the reduced solubilized species, with possible subsequent formation of sulfides and so forth, and reoxidation and redeposition at some new location, may then occur. Analysis of extractable trace constituent concentrations in leachates obtained from reduced sediments thus will probably not be indicative of the trace constituent concentrations initially associated with the oxidized and coated sediment grains.1.1 This practice covers uniform procedures to develop, select, collect, prepare, and use oxidized, relatively unpolluted, aquatic natural-matrix bed-sediment reference samples for the collaborative testing of c......

Standard Practice for Preparation of Natural-Matrix Sediment Reference Samples for Major and Trace Inorganic Constituents Analysis by Partial Extraction Procedures

ICS
71.040.40 (Chemical analysis)
CCS
D04
发布
1990
实施

1.1 This practice covers uniform procedures to develop, select, collect, prepare, and use oxidized, relatively unpolluted, aquatic natural-matrix bed-sediment reference samples for the collaborative testing of chemical methods of analysis for sediments and similar materials. Reference samples prepared using this practice are intended for use as natural sediments, analyzable for major, minor, and trace elements, and general physical/organic analyses only. The samples are not designed or tested for environmental pollutants such as trace organic compounds.1.2 Few, if any, aquatic sediment reference materials have been certified, defined, or are even available for developing or evaluating partial and sequential extraction procedures. This practice describes factors and considerations in site selection, sample characteristics, collection, and subsequent raw sample treatment needed to prepare natural-matrix bed-material sediments for use as partial or sequential extraction procedure reference test samples. The user of this practice is cautioned that in light of the many variables that may affect natural materials, neither the list of factors included for evaluation nor preparation of natural-matrix reference samples should be considered as all inclusive. It is the user's responsibility to ensure the validity and applicability of these practices for preparing specific-matrix samples appropriate for testing the constituents of interest and the operationally defined extraction procedures utilized.1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Practice for Preparation of Natural-Matrix Sediment Reference Samples for Major and Trace Inorganic Constituents Analysis by Partial Extraction Procedures

ICS
CCS
D04
发布
1990
实施

Defines electrical input and output characteristics of intrinsically safe transmitting and receiving circuits forming a low speed digital data transmission link in which data is transmitted using current loop techniques.

Low speed digital signals for use in coal mines - Specification for optical coupling

ICS
29.260.20
CCS
D04
发布
1985-01-31
实施
1985-01-31

Specifies the mandatory requirements for equipment used for grading and sorting radioactive ores in containers at minehead and in open-cast working. Lists the characteristics that the manufacturer shall specify in the instruction manual supplied with each apparatus.

Specification for equipment for minehead assay and sorting radioactive ores in containers

ICS
27.120.30
CCS
D04
发布
1980-03-31
实施
1980-03-31

この規格は,鉱山(金属,非金属,石炭,石油などすペての鉱山を含む。)の坑内,坑外,鉱場。海洋などの図面に用いる記号について規定する。

Graphical symbols for mines

ICS
01.080.20;73.020
CCS
D04
发布
1978-08-01
实施

Glossary of terms used in mining

ICS
01.040.73;73.020
CCS
D04
发布
1978-07-01
实施



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