Stakeholders Comments
Test Method for Determining the Volume of Bulk Materials Using Contours or Cross Sections Created by Direct Operator Compilation Using Photogrammetric Procedures 2 views (Open)
Opened on: 16/08/2022
Closing on: 15/10/2022
This test method covers procedures concerning site preparation, technical procedures, quality control and equipment to direct the efforts for determining volumes of bulk material of coals
Manganese ores - Determination of moisture content 2 views (Open)
Opened on: 16/08/2022
Closing on: 15/10/2022
This International Standard specifies a method for determining the mean value of the moisture content of a consignment (lot) of manganese ores, whether natural or processed, including concentrates, pellets and agglomerates.
Manganese ores and concentrates - Methods of Chemical analysis - General instructions 1 views (Open)
Opened on: 16/08/2022
Closing on: 15/10/2022
This International Standard gives general instructions concerning the methods of Chemical analysis of manganese ores and concentrates.
Manganese ores - Sampling - Part 2: Preparation of samples 1 views (Open)
Opened on: 16/08/2022
Closing on: 15/10/2022
This part of ISO 4296 specifies methods of preparing samples of manganese ores for determining the Chemical composition and moisture content of a consignment. The methods are applicable to all manganese ores, whether natural or processed.
Manganese ores - Sampling - Part 1: Increment sampling 1 views (Open)
Opened on: 16/08/2022
Closing on: 15/10/2022
This part of IS0 4296 specifies methods for taking samples of manganese ores to be used at the places of dispatch and acceptance of ores for determining the chemical composition and moisture content of a consignment.
Coal for Industrial Use - Specifications 2 views (Open)
Opened on: 16/08/2022
Closing on: 15/10/2022
This standard prescribes the requirements, methods of sampling and testing coal for industrial uses suitable for industrial use
Mining - Air quality control systems for operator enclosures - Performance requirements and test method 1 views (Open)
Opened on: 16/08/2022
Closing on: 15/10/2022
This document specifies performance and design requirements for air quality control systems for operator enclosures and their monitoring devices.
Mining - Scraper bars for chain conveyors 1 views (Open)
Opened on: 16/08/2022
Closing on: 15/10/2022
This International Standard specifies the requirements for a range of sprocket assemblies for use with twin outboard chain assemblies for chain conveyors.
Mining - Drive sprocket assemblies for chain conveyors 1 views (Open)
Opened on: 16/08/2022
Closing on: 15/10/2022
This International Standard specifies the requirements for a range of sprocket assemblies for use with twin outboard chain assemblies for chain conveyors. T
© Tanzania Bureau of Standards, 2020