L10112  William Steele Medium 2a (WSM 2a)

Complete instant medium with gelling agent, ready to use.
Developed by William K. Steele, Spangle Creek Labs, for sowing
cypripediums from ripe seed, based on Harvais medium. It was
slightly modified by Hengduanbiotech and is a universal medium
for sowing temperate terrestrial orchids from both hemispheres.
Does not contain plant growth regulators. The pH is pre-adjusted
to 5.7-5.9.
33.00 g per liter
Hygroscopic! Sealed in heavy duty plastic bag. To be
used immediately after opening.
Sterilization: autoclavable
Storage Temp.: RT (max. 1 year). For longer shelf life (>1 year) store at 4 ˇăC, for maximum
shelf life (>3 years) store at -20 ˇăC or below. Use up opened bags immediately and
do not store left-over powder from open bags!
Proprietary composition.

 

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