Shop 5 mL, Grass Pollen Allergenic Extract

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  • ALK Laboratories #JOHN14999V
Johnson Grass (Sarghum halepense) 1:20 w/v 5 mL
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  • ALK Laboratories #STTI14999V
Center-Al® Timothy Grass, Standardized 100,000 BAU / mL Scratch Test 5 mL
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  • Hollister-Stier Laboratories #0787TS
Rye, Perennial, Standardized 1:20 w/v Scratch 5 mL
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