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ÖNORM EN ISO 13500:2011-04

Действует
Petroleum and natural gas industries - Drilling fluid materials - Specifications and tests - Barite 4,1 (ISO 13500:2008 + Amd 1:2010) (consolidated version)
This International Standard covers physical properties and test procedures for materials manufactured for use
in oil- and gas-well drilling fluids. The materials covered are barite, haematite, bentonite, nontreated bentonite,
OCMA-grade bentonite, attapulgite, sepiolite, technical-grade low-viscosity carboxymethylcellulose
(CMC-LVT), technical-grade high-viscosity carboxymethylcellulose (CMC-HVT), starch, low-viscosity
polyanionic cellulose (PAC-LV), high-viscosity polyanionic cellulose (PAC-HV) and drilling-grade
Xanthomonas campestris (Xanthan gum). This International Standard is intended for the use of manufacturers
of named products.
ICS
75.180.10 Exploratory,. Including offshore structures / Оборудование для разведки и добычи. Включая сооружения континентального шельфа