Liquid Culture
Humus-Max LC Dry Mix — 1L
Humus-Max Dry Mix
Liquid Culture
Liquid Culture
Humus-Max LC Dry Mix — 1L
$14.00
Humus-Max dry formulation scaled to 1 L: 6g Maltoferm extract + 6g Dextrose + 4g Soy Peptone + 2g Yeast Extract + 0.4g CaSO4 + 0.5g KH2PO4 + 0.2g MgSO4 — 19.1g total dry actives. High-nitrogen soil-guild profile with CaSO₄ mineral buffer. Dissolve into 1 L distilled water, add stir bar, transfer to container, and sterilize. For operators running Humus-Max formula through their own validated sterilization setup.
TARGET VOLUME
1000 mL
FORMULATION
Maltoferm extract + Dextrose + Soy Peptone + Yeast Extract + CaSO4 + KH2PO4 + MgSO4
BATCH FORMULA (1L)
6g Maltoferm extract + 6g Dextrose + 4g Soy Peptone + 2g Yeast Extract + 0.4g CaSO4 + 0.5g KH2PO4 + 0.2g MgSO4
TOTAL DRY MASS
19.1g per packet
NITROGEN NOTE
Double Soy Peptone for high-N soil-guild species
MINERAL BUFFER
CaSO₄ for calcium + sulfate soil buffering
STIR BAR
30 mm PTFE magnetic (included)
CONTAINER
Not included — recommend borosilicate glass with GL45 cap
STERILIZED BY USER
Yes — autoclave or pressure cooker required
SUGGESTED CYCLE
118–121°C @ 15 PSI, 20–30 min (extend at elevation)
Every Unit Includes
- ✓1× Pre-weighed Humus-Max dry media packet (19.1g — formulated for 1L)
- ✓1× 30mm PTFE magnetic stir bar
- ✓1× Preparation card with standard protocol and elevation-adjustment note
Available for local pickup in Longmont, CO. Contact us to place an order.
Species Compatibility
Same Humus-Max formula used in RTU broth, provided as a dry in-house prep option. Double soy peptone and CaSO₄ mineral buffer are included pre-weighed in the packet. Dissolve one packet into 1 L distilled water, add stir bar, transfer to sterilization container, and run your validated cycle. Extend hold at elevation.
Product Notes
Workflow input. Not batch-released media. Follow published preparation and handling notes for your own sterilization cycle.
Sterilization & Handling
Use according to listed temperature and pressure limits. Follow product-specific handling notes.
Liquid media runs use shorter lethality windows than dense solids. Released only after QA incubation review.