US$ 22.99
Phosphate-spiked 500mL of urinalysis demonstration fluid
and flask necks from 12 to 45 mm in diameter without scratching glassware
and short bonds
Machined to equal volume from six different metals
Fine White Marble Specimen Pack Size:Pack of 12 Phosphate-spiked 500mL of urinalysis demonstrationSmall tightly interlocked calcite crystals produce fine marble's sugary texture, suited for sculpture and illustrating recrystallization of limestone protolith.