Z No Additive
No additive tubes contain no additional substances. 
Item: 454241
VACUETTE® TUBE 3 ml Z No Additive 13x75 white cap-black ring, non-ridged
Item: 454256
VACUETTE® TUBE 3 ml Z No Additive 13x75 gold cap-gold ring, red label, non-ridged
Item: 454045
VACUETTE® TUBE 3.5 ml Z No Additive 13x75 white cap-black ring, non-ridged
Item: 454001
VACUETTE® TUBE 4 ml Z No Additive 13x75 white cap-black ring, PREMIUM
Item: 456085
VACUETTE® TUBE 6 ml Z No Additive 13x100 white cap-black ring, non-ridged
Item: 455001
VACUETTE® TUBE 9 ml Z No Additive 16x100 white cap-black ring, non-ridged