Table 2: Latex allergen activity and extractable protein level of NR dry rubbers and dry rubber products.

NR rubber sample EP content µg/g
(RRIM modified Lowry,
Against BSA)
Relative latex allergen
activity, RLU/ml
(RAST-inhibition)
SMR CV (raw) <20 6
SMR CV (compounded) <20 1
SMR L (raw) <20 4
SMR L (compounded) <20 3
SMR 20(raw) <20 2
SMR 20 (compounded) <20 2
Cut-thread A <20 <1
Cut-thread B 29 1
Cut-thread C <20 4
Hot water bottle <20 <1
Diver’s flippers 34 2
Reference:    
Non-ammoniated latex    
Serum proteins   100 000
Contol:latex gloves Xa 695 438
Control:latex gloves Ya 689 431
Control:vinyl gloves> - <1

a Latex gloves X and Y were two latex glove samples shown to have positive allergenicity.
Relative allergen activity:100:very high;10-50:median;5-10:low;5:very low or no activity.

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