Sop for Analysis of cartons
1.1 To lay down a procedure for Analysis of cartons.
2.1 This procedure is applicable to the Analysis of cartons in quality control laboratory.
3.1 Q.C- Chemist
4.1 Head-Quality Assurance
5.0 Description:– Visually check the appearance of the sample like colour, shape and physical condition of the sample.
6.0 Shades of colours used: – Visually match the colours used in the sample by shade card provided by the party.
7.0 Printing Quality:- Visually match the printing matter and quality of printing matter used in the sample against the approved standard.
8.0 Length:- Take the above five samples and check the length with the help of calibrated scale and report in mm.
9.0 Width:- Take the above five samples and check the width with the help of calibrated scale and report in mm.
10.0 Height:– Take the above five samples and check the height with the help of calibrated scale and report in mm.
Determine on the same three cartons used for the dimension, cut in square shape like 5×5 cm or 10×10 cm, on the opened cartons,
avoiding the edges with a scissor. Take the weight in gm of the cut pieces. Using the following formula, find the grammage (GSM).
Grammage (GSM) = Weight×100×100________
Length (in cm) × Width (in cm)
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|1.0||STP||Standard Testing Procedure|
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