ISO 11400-2021 Nickel, ferronickels and nickel alloys — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method

BS ISO 11398-2012 Raw ostrich skins - Description of defects, guidelines for presentation and grading on basis of defects BS ISO 11396-2012 Crocodile skins - Presentation, description of defects, grading on the basis of defects, size (length) and origin BS ISO 11382-2022 Optics and photonics - Optical materials and components - Characterization of optical materials used in the infrared spectral range from 0,78 µm to 25 µm BS ISO 11408-1999 Chemical Conversion Coatings - Black Oxide Coating on Iron and Steel - Specification and Test Methods BS ISO 11410-2021 Leather — Guidelines for packaging of wet blue leather ISO 11413-2019 Plastics pipes and fittings — Preparation of test piece assemblies between a polyethylene (PE) pipe and an electrofusion fitting