Your first five minutes with miFormulas

Three things are worth doing first: make a material, make a formula with it, and make a second version of that formula. One small example runs through all three, and it takes about five minutes. The manual is the reference behind every step.

Before you start (1 minute)

miFormulas runs in Chrome or Edge, in one of three ways. Choose one before you start:

Then click Start with the starter set: sixteen formulas and nearly two hundred materials to look at; each is marked "starter" so you'll be able to tell them apart from your own.

The start screen of miformulas.com.
The start screen of miformulas.com.

Next, open Settings (⚙ in the header) and click Get the latest library. The materials library is a reference list the app uses to retrieve data about the materials you want to add to your inventory. It adds nothing to the inventory, but a material you create from it arrives with its facts.

1. A material (1 minute)

A material is anything you weigh. Click + New material… in the header (on a phone: on the Welcome page, under Start here) and type Javanol. The name is in the library, so the window shows what the material will arrive with: its CAS number, pyramid level, IFRA limit and a few odour facts, and it chooses the category. Click Create.

New material: the library knows Javanol.
New material: the library knows Javanol.

The material page opens, and everything on it can be changed. You also keep a 10 % dilution of Javanol: click Dilutions to open that panel, type 10 in the field under the dilutions and click Add dilution. A formula offers a material only at the dilutions you have added. Price, supplier and stock are on the same page, for when you need them (section 3).

2. A formula (2 minutes)

Click + New formula… (in the header, or on a phone under Start here on the Welcome page), name it My first accord and click Create. Type a material in Add material… under the table and press Enter: the line appears with weight 0, and the cursor stays in Add material… for the next one. Add these four:

In the Dilution column of Javanol, choose 10 %. Then select the 0.000 of the first weight and type 4. If you're using a physical keyboard, Tab will confirm it and move to the next material's weight, where you type 3, then 0.2 and 2.8; on a touch screen, tap each weight in turn. Every change is saved automatically, and Ctrl+Z (or the undo arrow in the header) will undo your latest entry (section 5).

My first accord: four lines, with their rel % and abs %.
My first accord: four lines, with their rel % and abs %.

3. A version (1 minute)

Let's assume you made this batch and it needs more javanol. Instead of changing v1, you can click + New version. The app copies the version into v2, and v1 stays as it was, frozen, the record of what you made. In v2, set Javanol to 0.3 g. The pencil next to the version list gives v2 a label, say more javanol, so that the list tells the versions apart. Compare puts two versions side by side and marks what changed (sections 4 and 11).

Compare: v1 and v2 of My first accord.
Compare: v1 and v2 of My first accord.

Where your work is, and where to go next

On the site, and in the app you installed from it, your work is kept in the browser, on this device. Click Backup in the header now and then: it writes a copy of everything, with the date and time in its name. In Chrome and Edge, Save to a data file… (in the amber bar under the header, on the Welcome page once that bar is closed, and in Settings) moves your work into a file of your own, which the app then keeps saving to.

If you're using the downloaded app, it saves your work from the start in miformulas-data.json, the file you created next to miFormulas.html when you clicked Start with the starter set (sections 14 and 20).

From here, the manual takes over: