General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 41766-2022
Scope
This document specifies the minimum requirements for weather balloons and describes their test methods. This document applies to weather balloons made of natural latex or a combination of natural latex and synthetic latex. This document applies to the following two categories of balloons:
——- Category 1: weather balloons made by dipping method;
——— Category 2: weather balloons made by rotation method.
GB/T 41766-2022 Referenced Document
ISO 188 Rubber, vulcanized or thermoplastic — Accelerated ageing and heat resistance tests*, 2023-03-09 Update
ISO 2859-1 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection; Technical Corrigendum 1
ISO 37 Rubber, vulcanized or thermoplastic - Determination of tensile stress-strain properties