Create a repeatable mass-per-length record Control the specimen, weighing method and comparison context. Sample identity Record: Item, revision, lot, roll, colour and cut location Project detail: ____________________ Confirm: Label each specimen before cutting Condition Record: Package opening, conditioning atmosphere, duration and relaxed state Project detail: ____________________ Confirm: Record times and room readings Specimen rule Record: Cut length, quantity, joins, damaged ends and edge treatment Project detail: ____________________ Confirm: Use agreed cutting plan Weighing Record: Balance ID, resolution, tare, container and repeat reading Project detail: ____________________ Confirm: Check with suitable reference weight Calculation Record: Measured length, mass, unit conversion, rounding and reported g/m Project detail: ____________________ Confirm: Retain raw values and formula Companion fields Record: Finished width, thickness, weave, hand and finish observations Project detail: ____________________ Confirm: Compare with approved master A control range should come from approved production-representative material measured by this method. Sampling frequency and review limits are project-defined. Sinicwebbing — https://www.sinicwebbing.com