US$ 85.00
From Marienfeld
also referred to as Triflic anhydride & Trifluoromethanesulphonic anhydride
AEBSF offers lower toxicity
Convenient box of 100 needles
Sterile single use hypodermic needles - 21 gauge x 120mm long 947725-04-4 From MarienfeldSingle use hypodermic needle.
US$ 85.00
US$ 16.00
US$ 20.00
US$ 65.00
US$ 25.00
US$ 12.95
US$ 70.00
US$ 70.00