How Many pH Glass Beads in the Beaker?

Clue # 1
Ionode uses a unique automated glass blowing method to achieve pH membranes which are renowned for longevity and consistency.
Each membrane is blown from a precisely formed bead of our proprietary glass which has a weight 0.119 g ± 0.001g . If you can guess the weight you might be able to guess the number of beads.
 
Clue # 2
Each digit in the answer starts with the same letter.