How to fix min. & Max. weights for weighing balance (analytical & non analytical ) & which guideline shall be followed for Calibration limits?

How to fix minimum weight & maximum weight limit for non automatic weighing balance(Ex.: 100 kg balance)
How to fix standard weights for weighing balance calibration and their limits. please suggest and please provide guideline also.

EURAMET Calibration Guide No. 18 , Version 4.0 (10/2015)

This is the global guidance for calibration of balances

and this is the link for downloading the guide

https://www.google.com.eg/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&ved=0ahUKEwjjloun8_XUAhWE1hQKHdOcB9YQFgguMAI&url=https%3A%2F%2Fwww.euramet.org%2FMedia%2Fdocs%2FPublications%2Fcalguides%2FI-CAL-GUI-018_Calibration_Guide_No._18_web.pdf&usg=AFQjCNG0I555BiAnxgh-WzyEN2FE2KCVLg&cad=rja

USP Chapter 1251 is also beneficial

Sir, apart from USP Do you know any guideline for environmental monitoring of pharma zones? (Like euramet as you shared above)

https://www.who.int/medicines/areas/quality_safety/quality_assurance/GMPSterilePharmaceuticalProductsTRS961Annex6.pdf

http://academy.gmp-compliance.org/guidemgr/files/2017_12_PC_ANNEX1_CONSULTATION_DOCUMENT.PDF

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Thanks a lot sir.

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