Laboratory Grade Sodium Bicarbonate, 2.5kg Base Size_13 x 7" Aluminum-cast Young's-modulus frame with bubble

Aluminum-cast Young's-modulus frame with bubble level

holding pH stable at 25 degrees C for calibrating meters and electrodes at the standard low-acid reference point

and glassware cleaning

Hundred-twenty-seven-piece molecular model kit for inorganic chemistry with single and double covalent bonds

Two-hundred-sixty-three-piece advanced VSEPR kit with multifaceted atom pieces for trigonal-planar

Laboratory Grade Sodium Bicarbonate, 2.5kg Base Size_13 x 7" Aluminum-cast Young's-modulus frame with bubbleBulk 2. 5kg of laboratory grade sodium bicarbonate, the high volume buffering agent for whole class acid base demonstrations, fermentation chemistry, and pH control experiments.