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GB/Z 42215-2022Document management - Environmental and work place safety regulations affecting microfilm processors (English PDF)

文档管理影响缩微胶片冲洗机的环境与工作场所安全规则

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

December 30, 2022

Implementation date

July 1, 2023

Scope

GB/Z 42215-2022 is the English-translated version of 文档管理影响缩微胶片冲洗机的环境与工作场所安全规则.

GB/Z 42215-2022 is the Chinese standard "Document management - Environmental and work place safety regulations affecting microfilm processors". Its scope clause reads: This document provides information on environmental laws and regulations that may affect microfilm processing units.

These laws and regulations control the following microfilm Slice processing jobs. ---Wastewater storage and disposal; ---Storage and disposal of hazardous waste, employee safety training; ---Public notification of harmful events.

This document is applicable to relevant institutions of microfilm processing technology. Its clauses include terms and definitions.

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Document preview — GB/Z 42215-2022

National Standard of the People's Republic of China

ICS: 37.080
Classification: A 14

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 ISIC
5 Wastewater pretreatment requirements
6 Emission Standards
7 Using septic tanks and leach fields to treat microfiche wastewater
8 Industrial Wastewater Discharge Permit
9 Characteristics of film-treated wastewater
10 Wastewater Sampling
11 Handling of samples for analysis
12 Prevention of Pollution
13 Dilution (Equilibration)
14 Silver Recycling
15 Commercial Waste Disposal Services
16 Issues in Current Environmental and Workplace Safety Regulations Affecting Microfilm Processing Units
17 Hazardous waste from film processing
18 Container storage requirements and labeling
19 Emergency plans and procedures
20 Guidelines for ground disposal
21 Stormwater Management Regulations
22 Air Pollution Considerations
23 General guidelines for ventilation in microfilm processing areas
24 Film Handling Air Emissions Regulations
Appendix A (Informative) General Guidelines for Ventilation in Film Processing Areas

1 Scope

This document provides information on environmental laws and regulations that may affect microfilm processing units. These laws and regulations control the following microfilm

Slice processing jobs.

---Wastewater storage and disposal;

---Storage and disposal of hazardous waste, employee safety training;

---Public notification of harmful events.

This document is applicable to relevant institutions of microfilm processing technology.

2 Normative references

This document has no normative references.

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 liquid medicine bath

Aqueous solutions of chemicals used in wet processing.

3.2 bleaching

In the black-and-white inversion step, the image silver formed by reduction is converted to soluble silver sulfate salts, and the subsequent (reversal or negative) color

Cleared during processing.

NOTE. This step converts reduced silver in the image to soluble silver sulfate salts, which are removed by fixing and washing with water.

3.3 bleaching

fixing

The bleaching and fixing steps are combined in a single solution.

NOTE. This is a step of color processing.

3.4 cleaning

The liquid medicine uses black and white inversion treatment to wash away the soluble silver sulfate and pollutants formed by the bleaching reaction.

NOTE. This is the step to remove the contaminants produced during the bleaching process.

3.5 Coupler

A compound that combines with the oxidation product of the developer during color development to form a dye.

Examples. phenols, naphthols, pyrazolones

GB/T 16784 | GB/T 42496 | WB/T 1120 | GB/T 13967 | GB/T 42211 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 51 pages — is available in the English PDF.

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