Mẫu chuẩn thành phần vật liệu BAS
· British chemical standard and euronorm certified reference materials 
- High Purity Irons
- Cast Irons
- Cements 
- Ceramic Materials
- Glass Sand,…
· British chemical standard reference materials
- High Purity Metals 
- Ceramic Materials 
- Benzoic Acid
· Spectroscopic standard certified reference materials
- High Purity Iron, 
- Low Alloy Steels, 
- Austenitic Stainless Steels, 
- Cast Irons…
· Spectrocopic reference materials,
- Low Alloy Cast Irons, 
- Nickel Chromium Irons, 
- Aluminium Brasses, 
- Aluminium Bronzes…
· Spectroscopic setting-up samples
- Carbon and Low Alloy Steels
- Highly Alloyed & Stainless Steels
- Cast Irons.