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ASTM D2944-13
Standard Practice of Sampling Processed Peat Materials
Automaticky přeložený název:
Standardní praxe odběru vzorků zpracovaných Rašelinové Materiály
NORMA vydána dne 1.6.2013
Informace o normě:
Označení normy: ASTM D2944-13
Poznámka: NEPLATNÁ
Datum vydání normy: 1.6.2013
Kód zboží: NS-22035
Počet stran: 2
Přibližná hmotnost: 6 g (0.01 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Anotace textu normy ASTM D2944-13 :
Keywords:
ash, organic matter, peat, samples, sampling, ICS Number Code 75.160.10 (Solid fuels)
Doplňující informace
| Significance and Use | ||||
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4.1 This practice provides a uniform procedure for obtaining representative samples when obtained from multiple sources. It provides a sample that is more representative of a product that may be heterogeneous in nature. Producing a representative sample of a material is central to the validity of results any testing/analytical procedure. 1.1 This practice covers procedures
for obtaining samples for use in the determination of moisture,
ash, and organic matter; volume; pH; volume weights, water-holding
capacity, and air capacity of water-saturated peat materials; total
nitrogen; particle size range; and sand content of processed peat
materials. This procedure is valid for sampling peat materials for
horticultural purposes and produces a sample that is representative
of a material.
1.2 The values stated in SI units are to be regarded as the standard. The inch-pound units in parentheses are for information only. 1.3 This practice offers a set of instructions for performing one or more specific operations. This document cannot replace education or experience and should be used in conjunction with professional judgment. Not all aspects of this practice may be applicable in all circumstances. This ASTM standard is not intended to represent or replace the standard of care by which the adequacy of a given professional service must be judged, nor should this document be applied without consideration of a project’s many unique aspects. The word ”Standard” in the title of this document means only that the document has been approved though the ASTM consensus process. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. |
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| 2. Referenced Documents | ||||
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