GB/T 28212-2011 English PDF

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GB/T 28212-2011: Laboratory glassware -- Condensers
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28212-2011	259	Add to Cart	3 days	Laboratory glassware -- Condensers	Valid

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Basic data

Standard ID: GB/T 28212-2011 (GB/T28212-2011)
Description (Translated English): Laboratory glassware -- Condensers
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N64
Classification of International Standard: 81.040.01
Word Count Estimation: 11,120
Date of Issue: 2011-12-30
Date of Implementation: 2012-09-01
Quoted Standard: GB/T 191; GB/T 2828.1; GB/T 6543; GB/T 6582; GB/T 14149; GB/T 15726; GB/T 21297
Adopted Standard: ISO 4799-1978, 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 laboratory condenser classification, structure, size, technical requirements, test methods, inspection rules and signs, packaging, transport and storage. This standard applies to laboratories commonly used five types of condenser.

GB/T 28212-2011: Laboratory glassware -- Condensers

---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. Condensers ICS 81.040.01 N64 National Standards of People's Republic of China Laboratory glassware condenser (ISO 4799. 1978, 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. The standard reference method using redrafted ISO 4799. 1978 "Laboratory glassware condenser" establishment, this standard and ISO 4799. 1978 Consistency is not 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. Yancheng Glass Instrument Factory, glass National Light Industry Product Quality Supervision and Inspection Center. The main drafters of this standard. YT Zhu, Xu Wenhua, Yuan Chunmei. Laboratory glassware condenser

1 Scope

This standard specifies the laboratory condenser classification, structure, size, technical requirements, test methods, inspection rules and signs, Packaging, transport and storage. This standard applies to five types of commonly used laboratory condenser.

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 6582 Test methods and classification of glass particles at 98 ℃ water resistance GB/T 14149 Laboratory glassware interchangeable frosted ball joint Within the GB/T 15726 glassware stress testing methods GB/T 21297 tapered frosted glass laboratory equipment swap connector Category 3 3.1 condenser water jacket 3.1.1 straight jacket condenser (Liebig - West condenser) Straight condenser water jacket specifications. 100mm, 160mm, 200mm, 300mm, 400mm, 500mm. 3.1.2 Spherical condenser water jacket (Allyn condenser) Spherical condenser water jacket size is 160mm, 200mm, 400mm, 500mm, 600mm. 3.1.3 serpentine condenser water jacket Serpentine condenser water jacket size is 160mm, 200mm, 250mm, 400mm, 500mm, 600mm, 630mm. 3.2 serpentine reflux condenser condenser Reflux condenser serpentine cooling pipe specifications for 160mm, 200mm, 250mm, 300mm, 400mm, 500mm. 3.3 Complex serpentine wall double effect condenser Complex serpentine wall double effect condenser specifications for 160mm, 200mm, 250mm, 300mm, 400mm. ......

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