Lab Essentials Fisherbrand - DKSH. 1.5mL short thread vial, 32 x 11.6mm, clear glass, 1st hydrolytic class, wide opening, label and filling lines. 100. †11707587 Seal. Amino Acid Analysis - Springer Link. cally labeled version of each target amino acid as internal standards ( 12) . remaining aliquots at −80°C in amber borosilicate glass vials.