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GB/T 12805-2011: Laboratory glassware -- Burettes
Status: Valid GB/T 12805: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 12805-2011 | English | 419 |
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3 days [Need to translate]
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Laboratory glassware -- Burettes
| Valid |
GB/T 12805-2011
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| GB/T 12805-1991 | English | 639 |
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Laboratory glassware--Burettes
| Obsolete |
GB/T 12805-1991
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PDF similar to GB/T 12805-2011
Basic data | Standard ID | GB/T 12805-2011 (GB/T12805-2011) | | Description (Translated English) | Laboratory glassware -- Burettes | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N64 | | Classification of International Standard | 81.040.01 | | Word Count Estimation | 18,164 | | Date of Issue | 2011-12-30 | | Date of Implementation | 2012-09-01 | | Older Standard (superseded by this standard) | GB/T 12805-1991 | | Quoted Standard | GB/T 191; GB/T 2828.1; GB/T 6543; GB/T 6580; GB/T 6581; GB/T 6582; GB/T 15726; JJG 196 | | Adopted Standard | ISO 385-2005, NEQ | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 23 of 2011 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the general laboratory use burette structure size, technical requirements, test methods, inspection rules and signs, packaging, transport and storage. This standard applies to all types of ordinary laboratory burette. | GB/T 12805-2011: Laboratory glassware -- Burettes---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Laboratory glassware. Burettes
ICS 81.040.01
N64
National Standards of People's Republic of China
Replacing GB/T 12805-1991
Glass laboratory equipment Burettes
(ISO 385.2005, NEQ)
Issued on. 2011-12-30
2012-09-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard is based on GB/T 1.1-2009 given rule drafting.
This standard replaces GB/T 12805-1991 "glass laboratory equipment burette", and GB/T 12805-1991 of the main differences.
--- Modified Buret tolerance maximum capacity of technical requirements;
--- Revised technical requirements Buret outflow of time.
The standard reference method using redrafted ISO 385.2005 "Laboratory glassware Burettes" establishment, with ISO 385.2005's
Non-equivalent.
The standard proposed by China National Light Industry Council.
This standard by National Instrument Standardization Technical Committee on Glass (SAC/TC178) centralized.
This standard was drafted. Beijing Glass Instrument Factory, glass National Light Industry Product Quality Supervision and Inspection Center.
The main drafters of this standard. Liu Bojun, Yuan Chunmei.
Glass laboratory equipment Burettes
1 Scope
This standard specifies the general laboratory use Buret structure size, technical requirements, test methods, inspection rules and signs, packaging, transportation
Transport and storage.
This standard applies to all types of general laboratory use burette.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 191 Packaging - Pictorial signs
GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan
GB/T 6543 transport packaging corrugated box with a single and double corrugated boxes
GB/T 6580 Glass - Resistance to boiling aqueous solution of mixed alkali erosion resistance test methods and classification
GB/T 6581 glass at 100 ℃ resistance to hydrochloric acid attack by flame emission or atomic absorption spectrometric method
GB/T 6582 Test methods and classification of glass particles at 98 ℃ water resistance
Within the GB/T 15726 glassware stress testing methods
Glass Container JJG196 common test procedures
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Standard temperature standardtemperature
Measure the temperature or the amount used Nominal volume (capacity) when it, should be 20 ℃.
4 type, size and structure size
4.1 Types and Specifications
Burette type and size are shown in Table 1.
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