Shop Weed Pollen Allergenic Extract, 1:20 w/v, Yes

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#988163
ALK Laboratories #LAQU14999V

Center-Al® Lamb's Quarters (Chenopodium album) 1:20 w/v Scratch Test 5 mL

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#1016455
ALK Laboratories #MIRA22W20X

Center-Al® Ragweed Mix (Tall / Short) 1:20 w/v 10 mL

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#988164
ALK Laboratories #ROPI14999V

Center-Al® Pigweed, Rough (Redroot) 1:20 w/v Scratch Test 5 mL

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#1017454
ALK Laboratories #SHSO22W20X

Center-Al® Sheep Sorrel 1:20 w/v 10 mL

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