Assortment of Work Reference Buffer Solutions

Buffer solutions in glass bulbs for highest requirements for precision and durability for quality assurance and related areas

Assortments work reference buffering solutions

The work reference solutions filled into glass vials are intended for the calibration in demanding applications with high-quality requirements. The buffers are delivered in sealed glass vials and their quality remains unchanged for years. These buffers are manufactured by SI Analytics in highest quality. You will find manufacturer's certificates here: Manufacturer's Certificates
FeaturesTechnical DataDownload
  • PTB/NIST traceable precision buffers portioned in glass vials
  • Hot steam sterilized and good for 5 years
  • Highest accuracy: ±0.01 pH


Model Description Order no.
STAPL-4/7/9 Vial buffer 4.01/6.87/9.18, (10 x 6 glass vials) 109020