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Road vehicles — Circuit breakers — Part 2: User's guide

Road vehicles — Circuit breakers — Part 3: Miniature circuit breakers with tabs (Blade type), Form CB11

Road vehicles — Circuit breakers — Part 4: Medium circuit breakers with tabs (Blade type), Form CB15

Road vehicles — Circuit breakers — Part 5: Circuit breakers with bolt with rated voltage of 450 V

Plastics — Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS)

Plastics piping systems — Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Methods for regression analysis and their use

Soil quality — Measurement of the stability of soil aggregates subjected to the action of water

Plastics piping systems for industrial applications — Poly(vinylidene fluoride) (PVDF) — Specifications for components and the system — Amendment 1

Microscopes — Vocabulary for light microscopy

Microscopes — Interfacing connection type C

Optics and photonics — Operation microscopes — Part 1: Requirements and test methods

Optics and photonics — Operation microscopes — Part 2: Light hazard from operation microscopes used in ocular surgery

Ophthalmic optics — Chart displays for visual acuity measurement — Printed, projected and electronic

Ophthalmic instruments — Slit-lamp microscopes

Ophthalmic instruments — Fundus cameras

Ophthalmic instruments — Direct ophthalmoscopes

Ophthalmic instruments — Indirect ophthalmoscopes

Ophthalmic instruments — Synoptophores

Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Determination of the resistance to chemical attack for the inside of a section in a deflected condition

Information and documentation — International standard music number (ISMN)