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GB/T 10516: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| GB/T 10516-2012 | English | 169 |
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Determination of average crushing strength for nitrophosphate
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| GB/T 10516-1989 | English | 199 |
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The determination of average crushing strength for nitrophosphate
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Basic data
| Standard ID | GB/T 10516-2012 (GB/T10516-2012) |
| Description (Translated English) | Determination of average crushing strength for nitrophosphate |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | G20 |
| Classification of International Standard | 65.080 |
| Word Count Estimation | 7,726 |
| Older Standard (superseded by this standard) | GB/T 10516-1989 |
| Quoted Standard | GB/T 10515 |
| Regulation (derived from) | National Standards Bulletin No. 42 of 2012 |
| 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 particulate nitrate, phosphate, nitrate, phosphorus and potassium particles have an average crush strength of the measurement method. This standard applies to all kinds of craft production particulate nitrate, phosphate, nitrat |
GB/T 10516-2012: Determination of average crushing strength for nitrophosphate
---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.
ICS65.080
G20
National Standards of People's Republic of China
Replacing GB/T 10516-1989
Determination of nitrate fertilizer particles have an average crush strength
Issued on. 2013-06-01 2012-12-31 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard rule according to GB/T 1.1-2009 given draft.
This standard is one nitrate fertilizer, P and K series of standard test methods for nitrate, which are listed below national standards.
--- GB/T 10511-2008 "After distillation of total nitrogen content for nitrophosphate titration method";
--- GB/T 10512-2008 "nitrate fertilizer phosphorus content - Quinoline phosphomolybdate gravimetric method";
--- GB/T 10513-2012 "nitrophosphate determination of water content Karl Fischer method";
--- GB/T 10514-2012 "nitrophosphate determination of water content - Oven method";
--- GB/T 10515-2012 "Nitrophosphates Determination of particle size."
This standard replaces GB/T 10516-1989 "nitrate fertilizer particles have an average compressive strength determination."
The standard proposed by China Petroleum and Chemical Industry Association.
This standard by the National Standardization Technical Committee fertilizer and soil conditioner.
This standard was drafted. Tianji Coal Chemical Industry Group Co., Ltd., National Fertilizer Quality Supervision and Inspection Center (Shanghai).
The main drafters. Zhang Jiahong, Wang Yin, Li Yongping, Guo Lian Hong, Yang.
This standard was first published in 1989.
Determination of nitrate fertilizer particles have an average crush strength
1 Scope
This standard specifies the method for determination of particulate nitrate fertilizer, P and K nitrate particles having an average crush strength.
This standard applies to all kinds of technology, the nitrate granular fertilizer, P and K determination of nitrate particles having an average crush strength.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article
Member. For undated references. The latest edition (including any amendments) applies to this document.
Determination of GB/T 10515 Nitrophosphates granularity
Principle 3
Select a certain size, the number of particles of phosphorus and potassium nitrate or nitric acid phosphate, measured crush strength of each one nitrophosphate averaged.
4 Instrument
4.1 usually laboratory instruments;
4.2 crush strength tester. Sensitivity 0.5N.
5 Steps
Take Press GB/T 10515 Determination 2.00mm 2.80mm particle size between the time ~ 30 randomly selected, one by one to determine particle
Anti-crushing force.
6 expression analysis
P and K fertilizer nitrate or nitrate particles having an average crush strength (N), according to equation (1).
N =
i = 1
Ni
(1)
Where.
Numerical crush strength of Ni --- each particle, in Newtons (N).
Results reserved to one decimal place.
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