IMPORTED STANDARDS
ACROSEAL
![](https://precision-scientific.com/wp-content/uploads/2020/02/ac1.jpg)
The tamper-evident dual-cap system features an ergonomic top cap and a quadrant-style bottom cap thatsimultaneously provides enhanced protection and easy access to a large volume of solvent.
ALFAAESAR
![](https://precision-scientific.com/wp-content/uploads/2020/02/AAA.jpeg)
Alfa Aesar is a leading brand of chemicals, metals & materials, and life science products. For more than 50 years, scientists have relied on Alfa Aesar brand products for a variety of applications
SIGMA
![](https://precision-scientific.com/wp-content/uploads/2020/02/sigma-aldrich-sodium-hydroxide-pellets-500x500-1.jpg)
Sigma is the Sigma-Aldrich’s main biochemical supplier, with offerings including antibiotics, buffers, carbohydrates, enzymes, forensic tools, hematology and histology, nucleotides, proteins, peptides, amino acids and their derivatives.