This diagnostic strip made from What-man filter paper no 41 measures the amount of tear production. Schirmer Tear Test Strip Used to measure the Tear secretion rate Medical grade cellulose fiber substrate Clearly marked, graduated, scale Easily view & record the readings Individually packed strips in easy-peel, transparent, heat sealed pouches Each strip EO Sterilized, for patient safety EACH BOX CONTAINS 100 STERILE STRIPS, CE APPROVED TOTAL NUMBER OF BOXES 5.
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