N50 物质成份分析仪器与环境监测仪器综合 标准查询与下载



共找到 219 条与 物质成份分析仪器与环境监测仪器综合 相关的标准,共 15

本标准规定了离子选择电极测量用校准溶液制备的试剂、设备、步骤以及溶液的不确定度。 本标准适用钠离子、氯离子、氟离子、硝酸根离子选择电极、氨气敏电极校准溶液的制造备。 本标准亦适用于相应的离子浓度计校准溶液的制备。

Method for preparing calibration solution for ion-selective electrode measurement

ICS
13
CCS
N50
发布
1991-07-10
实施
1992-07-01

Prezentul standard stabile?te metoda de determinare a con?inutului de sodiu ?i de potasiu din lapte integral provenit de la toate speciile de animale, lapte de consum, lapte sm?nt?nit, lapte praf ?i zer, cu spectrometral de emisie cu flac?r? (flamfotometr

Milk and milk products. Natrlum and potassium content determination

ICS
CCS
N50
发布
1991-04-01
实施

Requirements for tubes used to evaluate atmospheric contaminants over a long time period, for example a full working shift.

Gas detector tubes - Specification for long term gas detector tubes

ICS
13.040.30
CCS
N50
发布
1991-01-31
实施
1991-01-31

For instruments working on the light obscuration principle.

Evaluating particulate contamination of hydraulic fluids - Method of calibrating liquid automatic particle-count instruments (using mono-sized latex spheres)

ICS
75.120
CCS
N50
发布
1990-12-31
实施
1990-12-31

Prezentul standard stabile?te metoda de determinare a con?inutului total de fcsfor din br?nzeturi (proaspete, fermentate, op?rite, afumate, topite etc.)-

Milk and milk products. Phosphor total content determination of cheese

ICS
CCS
N50
发布
1990-11-01
实施

この規格は,固定化微生物膜と酸素電極とを組み合わせた微生物電極を利用して発酵廃液,下水などの排水中の生物化学的酸素消費量(以下,BODsという。)値を測定するための計測器(以下,計測器という。)について規定する。

Apparatus for the estimation of biochemical oxygen demand (BODs) with microbial sensor

ICS
07.100.01
CCS
N50
发布
1990-09-01
实施

この規格は,空気除菌用のデプスタイプのフィルタ(以下,デプスフィルタという。)のうち,カートリッジ形,ディスク形及び充てん(填)塔形のフィルタのエアロゾル捕集性能を試験する方法について規定する。

Testing methods for determining aerosol retention of depthfilter for air sterilization

ICS
11.080.10
CCS
N50
发布
1990-01-01
实施

この規格は,精密ろ過膜エレメントのうち,フィルタディスクの寸法について規定する。

Size of membrane filter elements

ICS
71.120.99
CCS
N50
发布
1990-01-01
实施

この規格は,塩化ナトリウム。硫酸マグネシウム及びィソプロパノール(イソプロビルアルコール)の3種類の水溶液(以下,水溶液という。)を用いて,逆浸透エレメント及びモジュールの溶質除去性能及び透過水量を試験する方法について規定する。

Testing methods for solute rejection and water flux of reverse osmosis membrane element and module using aqueous solution of various solutes

ICS
71.040.20
CCS
N50
发布
1990-01-01
实施

COLLECTIVE BREATH ANALYSER. SPECIFICATION AND TEST METHODS.

ICS
71.040.10
CCS
N50
发布
1988-09
实施
1988-08-20

Mass-spectrometer-type leak-detector calibration

ICS
17.160
CCS
N50
发布
1988-03-01
实施
1988-03-01

PERSONAL BREATH ANALYSER. ESTIMATION OF ALCOHOL IMPREGNATION BY ANALYSIS OF EXPELLED AIR.

ICS
71.040.10
CCS
N50
发布
1986-09
实施
1986-08-05

AJH type oxygen respirator calibrator

ICS
CCS
N50
发布
1982-01-01
实施
1982-01-01

Gas analysis. Oxygen analysis. Electrochemical methods with liquid or gelled electrolyte.

ICS
71.040.40
CCS
N50
发布
1979-12-01
实施

Gas analysis. Oxygen analysis. Electrochemical method with solid electrolyte.

ICS
71.040.40
CCS
N50
发布
1979-11-01
实施

Gas analysis. Carbon dioxide analysis. Guide for the choice of the analysis methods.

ICS
71.040.40
CCS
N50
发布
1979-11-01
实施

Gas analysis. Sulfur dioxide analysis. Guide for the choice of the analysis methods.

ICS
71.040.40
CCS
N50
发布
1979-11-01
实施

Specifies method and defines special terminology and catalogue data. Also specifies tests for verification of compliance.

Method for expression of the properties of sampling oscilloscopes

ICS
17.220.20
CCS
N50
发布
1979-09-28
实施
1979-09-28

GAS ANALYSIS. DETERMINATION OF CARBON MONOXIDE BY MEANS OF GAS CHROMATOGRAPHY.

ICS
71.040.40
CCS
N50
发布
1978-09
实施

Gas analysis by colorimetry.

ICS
71.040.40
CCS
N50
发布
1977-05-01
实施



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