A number of members here use Blackstone Labs for oil analysis.
Was notified as of 2/1/25, individual sample cost will be $40, however, you can get a 6 pack bulk analysis for $32 per sample.
Was notified as of 2/1/25, individual sample cost will be $40, however, you can get a 6 pack bulk analysis for $32 per sample.
Bulk Samples | Blackstone Laboratories Bulk Samples
Get a discount on your oil analysis by prepaying in bulk! The more you buy, the less per sample. Free shipping!| Blackstone Laboratories
www.blackstone-labs.com
