Designed for blood sample collection, preserves nucleic acid in the dried blood spots for subsequent laboratory tests.
To collect and transport dry blood specimens for early infant diagnosis of HIV
Dry blood spot (DBS) absorbent filter paper.
Stability: Minimum 24 months for DNA.
DNA, DNase, RNase, & PCR inhibitor.
With 5 distinct pre-marked spots.
Spots are pre-perforated / pre-punched, facilitating processing in PCR applications.
The sheets to be hot-glued to the front-cover and cardboard backing. The pad should contain sheets of a minimum of 5 different strong colors.
Paper pad, 50 sheets A4-sized (297 x 210 mm) plain (un-ruled) colored sheets, hot-glued on the 210 mm side, with front-cover and cardboard backing.
Sheets to be of 75% recovered paper fibres (post and pre-consumer waste), 80 gsm with a cardboard backing sheet of approximately 600 gsm, and a front covering sheet of approximately 160 gsm.
Recycled paper
The composition of the paper should be homogenous with no
inclusions/alien particles and be suitable for a range of art activities # painting, coloring, sticking etc.
The composition of the paper should be homogenous with no inclusions/alien particles and be suitable for a range of art activities(painting, colouring, sticking etc.)
Roll of white, plain (un-ruled) paper, 70 cm wide and 25 m long ,preferably with an internal cardboard tube strengthener. Paper to be 75% recovered paper fibres (post and pre-consumer waste) and of 80 gsm.
A1 Manila paper, assorted colors, 80 sheets, SRA1
Size - 900 x 640mm
This PH test strip is a wide range of tests for laboratory / cosmetic / drinking / saliva / urine / vaginal fluid testing and so on.
PH less than 7 is acidic, PH equals 7 is neutral, and PH is greater than 7 is alkaline.
The stronger the acidity, the smaller the pH value, the stronger the alkalinity, the greater the pH
80 for each pack, can use 80 times.
Each package comes with separate color cards. After testing the color of the palette, you can see the pH.
The stronger the acidity, the smaller the pH value, the stronger the alkalinity, the greater the pH.
PH less than 7 is acidic, PH equals 7 is neutral, and PH is greater than 7 is alkaline.
Finishing: trimming to A4 size and packing 4 x 25 colors of each in a resealable plastic bag.
Paper: 180 GSM Bristol paper, 4 assorted pastel colors, pack of 100 sheets.
Size: A4
Set of 3 full colour posters, made of synthetic paper, printed in English and with Braille printing/embossing.
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It is designed to allow sterilization of the enclosed medical device and also to maintain sterility of the device until the packaging is opened for use of the device, or until a predetermined shelf date is expired. This is a single-use device. Paper sheets intended to be used to contain medical devices that are to be sterilized.
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