Clay Soil Certified Reference Material, Etc.

  Address - Philippines

  Contact details - 565656565

  Tender notice no. - 76454545

  GT Ref Id - 105900301

  Document Type - Tender Notices

Description - Description: Purchase Request submitted by Virgie P. Celestial1 bottle Clay soil certified reference material (agro-material)• Clay type soil (non-spike or fortified) with a particle size of 200- mesh.• Used for quality control verification, inte rnal standards validation or method development• parameters and methods includes but not limited to:• Phosphorus (Mehlich lll/Olsen/Bray I)• Potassium, Magnesium, Calcium, Sodium (Ammonium acetate 7/Mehlich III)• Zinc, Manganese, Iron, Boron, Copper, (Mehlich III, DTPA)• Sulfur, Aluminum (Mehlich III)• Organic Matter (Walkley-Black)• pH (1:1 water, 1:2 water)• nitrogen-nitrate (KCI)• Soluble Salts1 bottle Sandy soil certified re

Gt Ref Id - 105900301

Deadline - Apr 07, 2025