What Does QS Mean? — Botanical Formulations (2024)

What you would need to do when deciding what to put in place of the 'qs' is read the guidelines for the maximum use rate.

In the example above we are missing the amounts for the preservative and the water. In terms of the preservative, you have to follow the manufacturer’s advice; the range might be between 2 and 4% in which case you add the percentage within this range in the ‘preservative’ column.

Similarly with a perfume, you only need to use enough to give the desired scent. With water, that can be used up to 100% but for obvious reasons, you put in enough water to the formula to make the whole formula calculate to 100.

Now it may not stop there, you may have to make an educated guess if you are not sure about an ingredient. I got a sample of a fragrance and the supplier suggested the use rate as 1-2% - I decided to put 1.5% of said fragrance which was way too much; in the next batch I knew to reduce it significantly, in this case to 0.2%.

In sum, what you replace your 'QS' with may change after making the physical product and doing your tests.

So there you go, that was pretty straightforward!

What Does QS Mean?   — Botanical Formulations (2024)

FAQs

What Does QS Mean? — Botanical Formulations? ›

QS is an abbreviation for Quantum satis and simply means 'Add as much of this ingredient as is needed to achieve the desired result, but not more. ' It is a term used in pharmaceuticals and food manufacture mainly, but you may have come across it in sample formulations given by a supplier.

What does qs mean in formulation? ›

qs is short for Latin 'quantum satis' which means 'as much as needed' or 'sufficient amounts'. This is mostly used to adjust pH: Add acid or base until you reach a certain pH; the amount may vary from batch to batch. Or for base formulations wherein the preservative or fragrance is unknown.

What is the meaning of qs? ›

Quantum satis (abbreviation q.s. or Q.S.) is a Latin term meaning the amount which is enough. It has its origins as a quantity specification in medicine and pharmacology, where a similar term quantum sufficit ("as much as is sufficient") has been used (abbreviated Q.S.).

What does Qs mean in medical terms? ›

q.s. quantum sufficiat a sufficient quantity. QWK. every week.

What is QS in biology? ›

In biology, quorum sensing or quorum signaling (QS) is the process of cell to cell communication which allows bacteria the ability to detect and respond to cell population density by gene regulation, typically as a means of acclimating to environmental disadvantages.

What does QS stand for in production? ›

Quantity surveyors' main roles are:

working to keep the project within the budget. making sure that construction costs and production are managed as efficiently as possible.

What is the meaning of QS in lab? ›

Latin. quantum satis (as much as is enough). This term is used when bringing up a volumn or weight to the final measurement.

What are QS known for? ›

We're perhaps best-known for our rankings. And for good reason: The QS World University Rankings let you easily compare over 1,500 universities and 15,700 academic programmes spanning 104 locations.

What does QS does? ›

What does a quantity surveyor do? As a quantity surveyor, your responsibilities focus on helping to estimate costs, material quantities and project timelines. A key part of the role will be to liaise with a range of other teams working on the project, helping it to stay on track.

What is the meaning of QS in project? ›

A Quantity Surveyor estimates and monitors the costs of construction and maintenance of building and infrastructure such as sports stadiums, tunnels, bridges, universities, residential buildings hospitals and roads. They are usually involved from the feasibility stage through to completion of a construction project.

What does QS mean in dispensing? ›

Q.S. stands for “quantity sufficient” and means “add enough solvent or any other material which is used in bulk to bring the total volume to...” For example, “Q.S. to 500 ml” means “whatever volume you have now, add the necessary amount to make the total volume upto 500 ml.” To Q.S. a solution properly, it must be ...

What does QS ad mean in medicine? ›

QSAD is an abbreviation of the Latin inscription formerly written on prescriptions, quantum sufficit ad: “as much as is sufficient.”

What medication is QS? ›

Qsymia (phentermine/topiramate) is used to help people with obesity or people who are overweight with medical problems like high blood pressure, type 2 diabetes, or high cholesterol lose weight.

What does the term QS mean? ›

QS is an abbreviation for Quantum satis and simply means 'Add as much of this ingredient as is needed to achieve the desired result, but not more. ' It is a term used in pharmaceuticals and food manufacture mainly, but you may have come across it in sample formulations given by a supplier.

What is QS in molecular biology? ›

Quorum sensing (QS) is a type of bacterial cell–cell communication system used to coordinate the expression of genes in response to small signal molecules, known as autoinducers (Fig. 8.6).

What does QS mean in agriculture? ›

The QS certification mark stands for certified quality assurance of fresh food – from farm to shop! Whether it is meat, meat products, fruit, vegetables or potatoes – food with the QS certification mark has an accurately documented and monitored lifecycle.

What does Qs mean in an ingredients list? ›

Q.S. stands for “quantity sufficient” and means “add enough solvent or any other material which is used in bulk to bring the total volume to...” For example, “Q.S. to 500 ml” means “whatever volume you have now, add the necessary amount to make the total volume upto 500 ml.”

What does QS mean in dilution? ›

Then transfer the solution to a 500 mL graduated cylinder and bring the volume to 500 mL. The term “bring to volume” (btv) or “quantity sufficient” (qs) means adding water to a solution you are preparing until it reaches the desired total volume.

What is excipient Qs? ›

“The word excipient is derived from the Latin excipere, meaning 'to except', which is simply explained as 'other than'. Pharmaceutical excipients are basically everything other than the active pharmaceutical ingredient.

Top Articles
Latest Posts
Article information

Author: Foster Heidenreich CPA

Last Updated:

Views: 6582

Rating: 4.6 / 5 (76 voted)

Reviews: 91% of readers found this page helpful

Author information

Name: Foster Heidenreich CPA

Birthday: 1995-01-14

Address: 55021 Usha Garden, North Larisa, DE 19209

Phone: +6812240846623

Job: Corporate Healthcare Strategist

Hobby: Singing, Listening to music, Rafting, LARPing, Gardening, Quilting, Rappelling

Introduction: My name is Foster Heidenreich CPA, I am a delightful, quaint, glorious, quaint, faithful, enchanting, fine person who loves writing and wants to share my knowledge and understanding with you.