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Test Pens PINK 4mm 21-72
- They were declared to be toxic according to DIN 53364 / ISO 8296. The PINK Test Inks are available in bottles or in pens.
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dyne test pens 4mm 21-72
- The PINK Test Inks are special testing liquids in ranges of defined surface tension. they were declared to be toxic according to DIN 53364 / ISO 8296. The PINK Test Inks are available in bottles or in pens.
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dyne test pens 7mm 21-72
- The PINK Test Inks are special testing liquids in ranges of defined surface tension. they were declared to be toxic according to DIN 53364 / ISO 8296. The PINK Test Inks are available in bottles or in pens.