标准检索

Rolling bearings — Insert bearings and eccentric locking collars — Geometrical product specifications (GPS) and tolerance values

Information processing - Implementation of the 7- bit coded character set and its 7- bit and 8-bit extensions on 9- track 12,7 mm (0.5 in) magnetic tape

Rubber seals — Joint rings for pipelines for hot-water supply up to 110 °C — Specification for the material

Cycle chains — Characteristics and test methods

Aerospace — Fluid systems — Dimensions of plastic protective caps and plugs

Agricultural irrigation equipment — Irrigation valves — Part 1: General requirements

Agricultural irrigation equipment — Irrigation valves — Part 2: Isolating valves

Agricultural irrigation equipment — Irrigation valves — Part 3: Check valves

Agricultural irrigation equipment — Irrigation valves — Part 4: Air valves

Agricultural irrigation equipment — Irrigation valves — Part 5: Control valves

Cinematography — Time and control code for 24, 25 and 30 frames per second motion-picture film systems — Specifications

Agricultural irrigation equipment — Pressure losses in irrigation valves — Test method

Steel — Determination of vanadium content — Flame atomic absorption spectrometric method (FAAS)

Sorghum — Determination of tannin content

Metallic materials — Wire — Reverse torsion test

ISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic data — Amendment 1

ISO general purpose metric screw threads — Tolerances — Part 2: Limits of sizes for general purpose external and internal screw threads — Medium quality — Amendment 1

ISO general purpose metric screw threads — Tolerances — Part 3: Limit deviations for screw threads

ISO general purpose metric screw threads — Tolerances — Part 4: Limits of sizes for hot-dip galvanized external screw threads to mate with internal screw threads tapped with tolerance position H or G after galvanizing

ISO general purpose metric screw threads — Tolerances — Part 5: Limits of sizes for internal screw threads to mate with hot-dip galvanized external screw threads with maximum size of tolerance position h before galvanizing — Amendment 1