Class AS, soda-lime glass, with amber stain graduation, with declaration of conformity acc. to DIN 12600, with dated batch identification, main point ring graduation, zero point at top, graduated to tip, calibrated for EX, with standard cotton plug from 5 ml, type 3, DIN EN ISO 835. Batch Certificate of Performance, Individual USP-Certificate of Performance and a DAkkS-Certificate (former DKD Calibration Certificate) are available on request.