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Sulphur for industrial use — Determination of ash at 850-900 degrees C and of residue at 200 degrees C

Overview ISO 3425:1975 defines standardized laboratory procedures for the determination of ash at 850–900 °C and residue at 200 °C for sulphur intended for industrial use. The methods apply to produc…

Rubber, vulcanized or thermoplastic — Determination of tear strength — Part 2: Small (Delft) test pieces

Overview ISO 34-2:2022 specifies a standardized laboratory method for determining the tear strength of small (Delft) test pieces of vulcanized or thermoplastic rubber. Designed for situations when ma…

Petroleum and natural gas industries. Drilling and production equipment. Offshore conductor design, setting d…

Rubber, vulcanized or thermoplastic. Determination of tear strength. Small (Delft) test pieces.

Petroleum and natural gas industries — Drilling and production equipment — Offshore conductor design, setting…

Overview ISO 3421:2022 - "Petroleum and natural gas industries - Drilling and production equipment - Offshore conductor design, setting depth and installation" provides requirements and recommendatio…

Sodium fluoride for industrial use — Preparation and storage of test samples

Sulphur for industrial use — Determination of loss in mass at 80 degrees C

Overview ISO 3426:1975 is an international standard published by the International Organization for Standardization (ISO) that defines the method for determining the loss in mass of sulphur for indus…

Sodium fluoride primarily used for the production of aluminium — Determination of iron content — 1,10- Phenan…

Overview ISO 3429:1976 specifies a standardized photometric method for determining the iron content in sodium fluoride primarily used in aluminium production. The method utilizes the formation of a c…

Ammonium hydrogen carbonate for industrial use (including foodstuffs) — Determination of total carbon dioxide…

Adhesives for non-structural wood applications — Test method and requirements for resistance to static load

Overview ISO 34256:2024 specifies a laboratory test method for resistance to static load of joints bonded with a thermoplastic adhesive for non‑structural wood applications. The standard determines t…

Adhesives — Wood adhesives — Determination of tensile strength of lap joints at elevated temperature (WATT '9…

Overview ISO 34257:2024 specifies a standardized method to determine the tensile strength of wood adhesive lap joints at an elevated temperature of 80 °C. Known as the WATT '91 test, this method eval…

Textile machinery and accessories — Worsted and woollen cards — Width of cylinder and width on the wire

Rubber, vulcanized or thermoplastic — Determination of tear strength — Part 2: Small (Delft) test pieces

Sulphuric acid and oleums for industrial use — Determination of sulphur dioxide content — Iodometric method

Overview ISO 3423:1975 specifies an iodometric method for determining sulphur dioxide (SO2) content in sulphuric acid and oleums for industrial use. The procedure is applicable to products with SO2 c…

Sodium perborates for industrial use — Determination of bulk density

Ammonium hydrogen carbonate for industrial use (including foodstuffs) — Determination of ash — Gravimetric me…

Gaseous halogenated hydrocarbons (liquefied gases) — Taking of a sample

Overview ISO 3427:1976 specifies the apparatus and step‑by‑step procedures for taking a laboratory sample of gaseous halogenated hydrocarbons (liquefied gases) from bulk containers (cylinders, drums,…

Rubber, vulcanized or thermoplastic. Determination of tear strength - Small (Delft) test pieces

1 Scope This part of ISO 34 specifies a method for the determination of the tear strength of small test pieces (Delft test pieces) of vulcanized or thermoplastic rubber. NOTE The method does not nece…