Lineco Ph Testing Pen Middle Atlantic PD-2420SC-NS 5 x 15 mm Weight

5 x 15 mm Weight 1

is only 7mm thin

laptop pocket and both touch fastener flap pockets

Type Graduated neutral density with IR attenuation Size 95 mm (0

Integrated 5-32 Hex Wrench

Lineco Ph Testing Pen Middle Atlantic PD-2420SC-NS 5 x 15 mm WeightThe Lineco Ph Testing Pen is an easy, convenient method for distinguishing between safe alkaline paper and board, and unsafe acidic paper and board. Easy to use, simply draw a line and instantly determine the answer. The chlorophenol red indicator solution turns a definite purple color on any paper with a pH of 6. 5 or higher. Any other color would indicate a material most likely unsuitable for conservation purposes. UPC: 099295530811 Packaging Info