GSO ISO 7404-4:2013
ISO 7404-4:1988
Gulf Standard
Current Edition
·
Approved on
01 April 2013
Methods for the petrographic analysis of bituminous coal and anthracite - Part 4: Method of determining microlithotype, carbominerite and minerite composition
GSO ISO 7404-4:2013 Files
English
6 Pages
Current Edition
Reference Language
71.03 USD
GSO ISO 7404-4:2013 Scope
Abstract
This part of ISO 7404 applies only to determinations made on polished particular blocks using reflected white ligth. The examination is carried out by using reflected ligth microscope and point count procedure. The microlithotypes are identified from their maceral composition under an immersion medium. The proportions of the macerals are determined using a graticule having a grid with 20 points of intersection.
Best Sellers From Chemical and Textile Sector
GSO 1943:2024
Gulf Technical Regulation
Cosmetic Products – Safety Requirements of Cosmetics and Personal Care Products
GSO 575:2016
Gulf Standard
Facial tissue - paper
GSO 151:2022
Gulf Standard
Synthetic Detergents –Household Synthetic Detergents Powder
GSO 2640:2021
Gulf Standard
Cosmetic Products - General Requirements of Soaps
Recently Published from Chemical and Textile Sector
GSO 1187:2024
Gulf Standard
Polyethylene Film for Greenhouse applications and Methods of Testing
GSO 2767:2024
Gulf Standard
Plastic caps for drinking water bottle
GSO BS 4660:2024
BS 4660:2022
Gulf Standard
Thermoplastics ancillary fittings of nominal sizes 110 and 160 for belowground gravity drainage and sewerage. Specification
GSO ASTM E2225:2024
ASTM E2225:23
Gulf Standard
Standard Guide for Forensic Examination of Fabrics and Cordage