Micro Purity Testing & Chemical Characterization Archives -

PET Flake Crystallinity Measurement: Density Column Guide

English Micro Purity Testing & Chemical Characterization

Determining Crystallinity Percentages via Density Gradient Columns for rPET Processing

If you have ever seen a desiccant drying hopper seize up because amorphous PET flakes…

maxamily29th August 2026

Acetaldehyde Scavenger rPET Testing: Dosing Guide

English Micro Purity Testing & Chemical Characterization

Measuring Acetaldehyde Scavenger Residues in Recycled PET Flake Batches

In bottle-to-bottle preform injection molding, protecting the sensory profile of natural spring water and carbonated…

maxamily29th August 2026

Close-up of a laboratory technician placing a headspace sample vial of recycled PET flakes into a GC-MS gas chromatograph autosampler

English Micro Purity Testing & Chemical Characterization

GC-MS Testing Recycled PET: Detecting Flavor Scalping Residues in rPET Packaging

When a post-consumer PET bottle containing citrus juice or flavored water sits on a shelf,…

maxamily29th August 2026