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Determination of main content of lithium carbonate-Potentiometric titration
20.20 Working draft (WD) study initiated
CNG and LNG equipment and accessories — CNG and LNG propulsion system for ships and craft
20.60 Close of comment period
Space systems — Bellows — Design and operation
20.99 WD approved for registration as CD
Space systems — Structural components and assemblies
20.99 WD approved for registration as CD
Plastics — Guidance for the use of standard fire tests
20.20 Working draft (WD) study initiated
Road vehicles — Circuit breakers — Part 1: Definitions and general test requirements
20.60 Close of comment period
Road vehicles — Circuit breakers — Part 2: User's guide
20.60 Close of comment period
Road vehicles — Circuit breakers — Part 3: Miniature circuit breakers with tabs (Blade type), Form CB11
20.60 Close of comment period
Road vehicles — Circuit breakers — Part 4: Medium circuit breakers with tabs (Blade type), Form CB15
20.60 Close of comment period
Road vehicles — Circuit breakers — Part 5: Circuit breakers with bolt with rated voltage of 450 V
20.60 Close of comment period
Biological evaluation of medical devices — Part 1: Evaluation and testing within a risk management process
20.20 Working draft (WD) study initiated
Biological evaluation of medical devices — Part 6: Tests for local effects after implantation
20.60 Close of comment period
Plastics piping systems for renovation of underground water supply networks — Part 11: Lining with inserted hoses
20.60 Close of comment period
Thermoplastics pipes, fittings and assemblies for the conveyance of fluids — Determination of the resistance to internal pressure — Part 2: Preparation of pipe test pieces
20.20 Working draft (WD) study initiated
Fiber reinforced plastics-a fishing rod type telescopic ladder-requirements and test methods
20.60 Close of comment period
Lithium carbonate - Determination of elemental impurities by ICP-OES
20.20 Working draft (WD) study initiated
Foodstuffs — General guidelines for single-laboratory validation of qualitative real-time PCR methods
20.60 Close of comment period
Ophthalmic implants — Intraocular lenses — Part 1: Vocabulary
20.99 WD approved for registration as CD