N64 实验室用玻璃、陶瓷、塑料器皿 标准查询与下载



共找到 636 条与 实验室用玻璃、陶瓷、塑料器皿 相关的标准,共 43

This International Standard specifies requirements for an internationally acceptable series of one-mark volumetric flasks, suitable for general laboratory purposes. The specifications in this International Standard are in conformity with ISO 384 and with OIML Recommendation No. 4.

Laboratory glassware - One-mark volumetric flasks

ICS
71.040.20
CCS
N64
发布
1998-09-15
实施
1998-09-15

This International Standard specifies requirements for an internationally acceptable series of one-mark volumetric flasks, suitable for general laboratory purposes. The specifications in this International Standard are in conformity with ISO 384 and with OIML Recommendation No. 4.

Laboratory glassware. One-mark volumetric flasks

ICS
71.040.20
CCS
N64
发布
1998-09-15
实施
1998-09-15

この規格は,化学分析用ガラス器其に使用するガラス棒について規定する。

Glass rods

ICS
71.040.20
CCS
N64
发布
1998-08-20
实施

この規格は,化学分析用ガラス器具に使用するガラス管類について規定する。

Glass tubes

ICS
71.040.20
CCS
N64
发布
1998-08-20
实施

Laboratory glassware - Ground joint parts

ICS
71.040.20
CCS
N64
发布
1998-08
实施

The document describes laboratory instruments from borosilicate glass with vacuum jackets thermal insulation. Recommended dimensions, safety requirements and tests are defined for Dewar vessels, reaction vessels and columns for thermal material separation in laboratory.

Laboratory glassware - Instruments with vacuum-jacket insulation

ICS
71.040.20
CCS
N64
发布
1998-08
实施
1998-08-01

This CID covers the physical properties of four related grades of colored filter glass for use in optical systems. The colored filter glass is referred to herein as “glass”.

GLASS, FILTER, COLORED

ICS
81.040.30
CCS
N64
发布
1998-07-29
实施

The document defines requirements and sizes for vacuum-tight closed glass containers, which are implosion-proof. These vacuum-desiccators are used in laboratories for drying of all kinds of materials under exclosure of air. The drying process can be performed with drying agents and/or vacuum.#,,#

Laboratory glassware - Vacuum desiccators

ICS
71.040.20
CCS
N64
发布
1998-07
实施
1998-07-01

This International Standard specifies requirements for an internationally acceptable series of one-mark volumetric flasks, suitable for general laboratory purposes. The specifications in this International Standard are in conformity with ISO 384 and with OIML Recommendation No. 4.

Laboratory glassware - One-mark volumetric flasks

ICS
71.040.20
CCS
N64
发布
1998-07
实施

Laboratory glassware. Butyrometer for cream.

ICS
67.260;71.040.20
CCS
N64
发布
1998-06-01
实施
1998-06-05

The document defines metrological and quality requirements of measuring cylinders from plastics with a nominak volume of 10 ml to 2000 ml. ISO 6706:1981 has been supplemented for cylinders of class A accuracy and for a test procedure, enabling the test of the long time stability of the cylinder and of the indicated volumes.#,,#

Plastics laboratory ware - Graduated measuring cylinders (ISO 6706:1981, modified)

ICS
71.040.20
CCS
N64
发布
1998-03
实施

1.1 This specification provides standard dimensional requirements for obtaining, within practical limits, interchangeability in glass stopcocks (Note 1) with polytetrafluoroethylene (PTFE) plugs for ordinary laboratory and industrial applications. It covers dimensional interchangeability only and does not involve design characteristics of the item except where specified, nor does it involve physical or chemical characteristics of the material used. It does not cover glass stopcocks with glass plugs (Note 2), or stopcocks intended for use in high-vacuum work. Note 1-A stopcock is defined as consisting of a plug and barrel in assembled configuration. Note 2-Glass stopcocks with glass plugs are covered by Specification E675. Note 3-The dimensions pertaining to stopcocks were taken from the now obsolete Commercial Standard CS 21-58 of the U. S. Department of Commerce and Product Standard PS 28-70 published by the National Bureau of Standards. Note 4-For packaging standards, choose among the following standards: Specification E920, Specification E921; Practice E1133, and Specification E1157.

Standard Specification for Glass Stopcocks with Polytetrafluoroethylene (PTFE) Plugs

ICS
71.040.20 (Laboratory ware and related apparatus)
CCS
N64
发布
1998
实施

1.1 This specification covers standard dimensional requirements for glass distillation flasks. It includes general purpose flasks and flasks designed for specific tests especially in the petroleum testing area.Note 18212;For packaging standards, choose among Specifications E 920, E 1157, and E 1133.

Standard Specification for Laboratory Glass Distillation Flasks

ICS
71.040.20 (Laboratory ware and related apparatus)
CCS
N64
发布
1998
实施

1.1 This specification covers standard dimensional requirements for glass distillation flasks. It includes general purpose flasks and flasks designed for specific tests especially in the petroleum testing area. Note 18212;For packaging standards, choose among Specifications E920, E1157, and E1133. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

Standard Specification for Laboratory Glass Distillation Flasks

ICS
71.040.20
CCS
N64
发布
1998
实施

1.1 This specification covers a limit for thermal residual stress in reusable annealed glass laboratory apparatus as determined by prescribed photoelastic measurement procedures.

Standard Specification for Maximum Permissible Thermal Residual Stress in Annealed Glass Laboratory Apparatus

ICS
71.040.20 (Laboratory ware and related apparatus)
CCS
N64
发布
1998
实施

1.1 This specification covers standard dimensional requirements for obtaining, within practical limits, interchangeability in glass stopcocks (Note 1) with polytetrafluoroethylene (PTFE) plugs for ordinary laboratory and industrial applications. It covers dimensional interchangeability only and does not involve design characteristics of the item except where specified, nor does it involve physical or chemical characteristics of the material used. It does not cover glass stopcocks with glass plugs (Note 2) or stopcocks intended for use in high-vacuum work. Note 18212;A stopcock is defined as consisting of a plug and barrel in assembled configuration. Note 28212;Glass stopcocks with glass plugs are covered by Specification E675. Note 38212;The dimensions pertaining to stopcocks were taken from the now obsolete Commercial Standard CS 21-58 of the U.S. Department of Commerce and Product Standard PS 28-70 published by the National Bureau of Standards. Note 48212;Although glass is the most common material for stopcocks, other materials may be used as specified. Stopcocks constructed from glass shall be in accordance with Specifications E438 and E671.

Standard Specification for Glass Stopcocks with Polytetrafluoroethylene (PTFE) Plugs

ICS
71.040.20 (Laboratory ware and related apparatus)
CCS
N64
发布
1998
实施

1.1 This specification establishes a limit for thermal residual stress in reusable annealed glass laboratory apparatus as determined by prescribed photoelastic measurement procedures. 1.2 In broad classification, the laboratory glassware items covered by this specification, but not limited to, are: beakers Imhoff cones bottles, aspirator impingers bottles, dropping jars, battery bottles, gas washing jars, bell bottles, infusion jars, chromatography bottles, milk test jars, cylindrical bottles, reagent joints, ball and socket or standard taper bottles, weighing manometers bulbs, absorption percolators bulbs, leveling pycnometers bulbs, sampling stopcocks burets tubes, centrifuge condensers tubes, chromatography crystallizing dishes tubes, color comparison (turbidity) culture dishes tubes, combustion (ignition) custom apparatus tubes, connecting and adapter cylinders, graduated and plain tubes, digestion desiccators tubes, drying extraction tubes tubes, fermentation flasks tubes, thistle (spray traps) fritted ware vapor traps funnels viscometers generators, Kipp watch glasses grinder, tissue 1.3 This specification recognizes that photoelastic measurements are proportional to the difference of the principal stresses. The limit imposed represents a safety factor to cover a situation in which one of the principal stresses may be larger than the apparent stress. 1.4 This specification applies only to annealed glassware that is intended for sale as such. It excludes glassware that has been thermally tempered, ion-exchanged, or laminated with glass layers of differing expansion. The intent of this specification is to limit the residual stresses for safe consumer use in annealed glass, as it leaves the manufacturer. 1.5 Stresses introduced by thermal expansion differences within the glassware are covered by this specification. Graded and glass-to-metal seals are excluded.

Standard Specification for Maximum Permissible Thermal Residual Stress in Annealed Glass Laboratory Apparatus

ICS
71.040.20 (Laboratory ware and related apparatus)
CCS
N64
发布
1998
实施

1.1 This specification establishes a limit for thermal residual stress in reusable annealed glass laboratory apparatus as determined by prescribed photoelastic measurement procedures. 1.2 In broad classification, the laboratory glassware items covered by this specification, but not limited to, are: beakers Imhoff cones bottles, aspirator impingers bottles, dropping jars, battery bottles, gas washing jars, bell bottles, infusion jars, chromatography bottles, milk test jars, cylindrical bottles, reagent joints, ball and socket or standard taper bottles, weighing manometers bulbs, absorption percolators bulbs, leveling pycnometers bulbs, sampling stopcocks burets tubes, centrifuge condensers tubes, chromatography crystallizing dishes tubes, color comparison (turbidity) culture dishes tubes, combustion (ignition) custom apparatus tubes, connecting and adapter cylinders, graduated and plain tubes, digestion desiccators tubes, drying extraction tubes tubes, fermentation flasks tubes, thistle (spray traps) fritted ware vapor traps funnels viscometers generators, Kipp watch glasses grinder, tissue 1.3 This specification recognizes that photoelastic measurements are proportional to the difference of the principal stresses. The limit imposed represents a safety factor to cover a situation in which one of the principal stresses may be larger than the apparent stress. 1.4 This specification applies only to annealed glassware that is intended for sale as such. It excludes glassware that has been thermally tempered, ion-exchanged, or laminated with glass layers of differing expansion. The intent of this specification is to limit the residual stresses for safe consumer use in annealed glass, as it leaves the manufacturer. 1.5 Stresses introduced by thermal expansion differences within the glassware are covered by this specification. Graded and glass-to-metal seals are excluded.

Standard Specification for Maximum Permissible Thermal Residual Stress in Annealed Glass Laboratory Apparatus

ICS
71.040.20 (Laboratory ware and related apparatus)
CCS
N64
发布
1998
实施

This International Standard specifies requirements for disposable plastics serological pipettes, gauged to deliver, suitable for general laboratory purposes.

Plastics laboratory ware - Disposable serological pipettes

ICS
11.100.99
CCS
N64
发布
1997-09-15
实施
1997-09-15

Laboratory glassware. Milk butyrometer.

ICS
67.260;71.040.20
CCS
N64
发布
1997-09-01
实施
1997-09-20



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