Litmus Paper ca. 1940s Blue And Red For Sale

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Litmus Paper ca. 1940s Blue And Red:
$7.99

Litmus Paper ca. 1940s Blue And Red.

Two vials with red strips and one with blue strips.

Litmus Paper ca. 1940s Blue And Red

$7.99

Lot of (2) Litmus Paper Tubes. Red/blue. Vtg Vintage Cork Science

$6.60

2 Glass Vials Vintage Litmus Paper Red Blue Paper Label Cork

$5.99

Vintage Sears Science Lab Set Slides Litmus Paper Test Tube Etc

$18.98

Vintage Blue & Red Litmus Paper Fisher Scientific Co.

$8.00

Vintage red litmus paper. John Kyles. glass vial bottle. Chemistry

$18.99

Vintage CORK TOP GLASS PAPER BOTTLE "RED LITMUS TEST PAPER" GLASS #F2

$12.50

VINTAGE PLASTIC VIAL RED LITMUS PAPER CORK MERCK CHEMISTS CHEMISTRY SCIENCE LAB

$19.99