pH Buffer Powders 4.01

pH Buffer Solution Powders (pH 4.01)

Dispatched the same/next working day by first class post.
Perfect for calibrating your pH meter.
Please use deionised water.
These buffers are accurate to within ±0.01pH units @ 25°C with proper use.
Stores well with a long shelf-life.
Each standard-sized pack makes 250ml of solution.
Used in the hydroponics, aquarium and swimming pool industries.

Each set contains:
3/5/10/20 x pH 4.01 sachet
Multiple quantities are available.
Sachet size 7.5cm x 6.5cm

UK stock from a British business.
Not allowed for sale outside the UK.

PLEASE NOTE: Not for human consumption.
Do not ingest.
Avoid contact with eyes, which causes serious eye irritation.
Avoid contact with skin, which may cause skin irritation.
Do not inhale, may cause respiratory problems.
Store safely away from children.
Do not mix the powders or solutions together.

1 Following eye contact: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue
rinsing. Consult a physician if feeling uncomfortable.
2 Following skin contact: Wash with soap and water. Consult a physician if feeling uncomfortable.
3 Following inhalation: Move the victim into fresh air. If breathing is difficult, give oxygen. If not breathing, provide artificial respiration and consult a physician immediately.
4 Following ingestion: If ingested, rinse the mouth with water. Do not induce vomiting. Never give anything by mouth to an unconscious person. Seek medical attention immediately.

pH 4.01 contains Potassium hydrogen phthalate 100% CAS number: 877-24-7