CTL Scientific Supply Corp.
194 products found

CTL Scientific Supply Corp. products

Duotest

Double zone indicator papers – roll – 5 meter length- Indicator papers with greater accuracy, good estimation of intermediate values and increased ease of reading.  Two complementary indicator zones on one strip – separated by a white center band, guarantee clear color differentiation. 

Tritest

Triple-zone Indicator papers pH 1-11 – Three complementary indicator zones on a single strip guarantee clear color differentiation and the possibility to estimate between values. The graduation is 1.0 pH unit. Tritest is available only for the range pH 1-11, but in two forms:

Tritest in reel form (without hydrophobic zones) – Paper strip of 10mm width to which three adjoining indicator zones have been applied. (One main indicator and two subsidiary indicators).

Tritest L in reel form (with two hydrophobic zones) – Paper strip to 14m to which three indicator zones have been applied. The zones are Separated by hydrophobic barriers which guarantees a sharp separation of the zones, this is of particular advantage in the highly alkaline range.

QUANTOFIX Relax - Automated Reader For Test Strips

The QUANTOFIX Relax is a revolutionary step in test strip analysis. With this new system, MACHEREY-NAGEL offers an entirely objective way to read QUANTOFIX test strips, making the system particularly suitable if results are critical to your decision making. The system simplifies testing procedures and the decision processes by eliminating the subjectivity of visual readings and by providing higher accuracy. Especially if you test large numbers of strips, the QUANTOFIX Relax helps and supports you with easy data administration and quick testing procedures. Additionally, the QUANTOFIX Relax allows you to get actual quantitative results - no gradation and estimation of in-between values is necessary.

Ph-Fix

pH Papers (#92110)

Pack Size: box of 100 strips. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Non-bleeding indicator strips. Gradation of scale: 0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14.

pH Papers (#92115)

Pack Size: box of 100 strips. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Non-bleeding indicator strips. Gradation of scale: 0 - 0.5 - 1.0 - 1.5 - 2.0 - 2.5 - 3.0 - 3.5 - 4.0 - 4.5 - 5.0 - 5.5 - 6.0.

pH Papers (#92118)

Pack Size: box of 100 strips. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Non-bleeding indicator strips. Gradation of scale: 2.0 - 2.5 - 3.0 - 3.5 - 4.0 - 4.5 - 5.0 - 5.5 - 6.0 - 6.5 - 7.0 - 7.5 - 8.0 - 8.5 - 9.0.

pH Papers (#92120)

Pack Size: box of 100 strips. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Non-bleeding indicator strips. Gradation of scale: 4.5 - 5.0 - 5.5 - 6.0 - 6.5 - 7.0 - 7.5 - 8.0 - 8.5 - 9.0 - 9.5 - 10.0.

pH Papers (#92122)

Pack Size: box of 100 strips. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Non-bleeding indicator strips. Gradation of scale: 6.0 - 6.4 - 6.7 - 7.0 - 7.3 - 7.6 - 7.9 - 8.2 - 8.4 - 8.6 - 8.8 - 9.1 - 9.5 - 10.0.

pH Papers (#92125)

Pack Size: box of 100 strips. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Non-bleeding indicator strips. Gradation of scale: 7.0 - 7.5 - 8.0 - 8.5 - 9.0 - 9.5 - 10.0 - 10.5 - 11.0 - 11.5 - 12.0 - 12.5 - 13.0 - 13.5 - 14.0.