guess the ink!

[Wile E Coyote]

Diamine Red Dragon

[Pterodactylus]

Pelikan Edelstein Ruby?

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Nope, it's also not a Pelikan ink.

Diamine Red Dragon

No, let's remove also Diamine from the list.

[grainweevil]

Montblanc Corn Poppy Red?

[Pterodactylus]

Montblanc Corn Poppy Red?

Sorry, also no Montblanc ink

[Chrissy]

KWZ Thief's Red?

[Pterodactylus]

KWZ Thief's Red?

A lot of good guesses, but it's also not a KWZ ink.

[Tudor_Radulescu]

Kaweco Ruby Red?

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[grainweevil]

De Atramentis Poppy Red?

[Pterodactylus]

De Atramentis Poppy Red?

Sorry, also not a De Atramentis ink

[Pterodactylus]

Kaweco Ruby Red?

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And also not one from Kaweco....

[grainweevil]

As I seem to have a theme going here - Standardgraph Poppy Red?

[Pterodactylus]

As I seem to have a theme going here - Standardgraph Poppy Red?

Nope also not a Standardgraph ink.

Hint it's not an exotic brand which make our mysterious ink.
It's also not an Asian ink.
The correct brand was not guessed so far (and quite a lot of the common ones are already excluded).

[grainweevil]

Waterman Audacious Red?

[Pterodactylus]

Waterman Audacious Red?

Also not a Waterman ink..... so one brand less....

[Tudor_Radulescu]

Noodler's Empire Red?

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[Wile E Coyote]

PR Dakota Red

[Pterodactylus]

Noodler's Empire Red?

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PR Dakota Red

Sorry guys, it's neither a Noodlers nor a Private Reserve ink.

The Manufacturer we are searching is a European one.

[Chrissy]

Monteverde Red?

[Pterodactylus]

Monteverde Red?

Sorry also not a Monteverde ink

[grainweevil]

Some rather conflicting swabs out there so not at all sure about this as a guess, but Lamy Red?